2 # -*- coding: utf-8 -*-
25 from rational import Rational
27 lilypond_version = "@TOPLEVEL_VERSION@"
29 # Store command-line options in a global variable, so we can access them everywhere
32 class Conversion_Settings:
34 self.ignore_beaming = False
35 self.convert_stem_directions = False
36 self.convert_rest_positions = True
38 conversion_settings = Conversion_Settings()
39 # Use a global variable to store the setting needed inside a \layout block.
40 # whenever we need to change a setting or add/remove an engraver, we can access
41 # this layout and add the corresponding settings
42 layout_information = musicexp.Layout()
43 # Use a global variable to store the setting needed inside a \paper block.
44 paper = musicexp.Paper()
46 needed_additional_definitions = []
47 additional_definitions = {
48 "tuplet-note-wrapper": """ % a formatter function, which is simply a wrapper around an existing
49 % tuplet formatter function. It takes the value returned by the given
50 % function and appends a note of given length.
51 #(define-public ((tuplet-number::append-note-wrapper function note) grob)
52 (let* ((txt (if function (function grob) #f)))
54 (markup txt #:fontsize -5 #:note note UP)
55 (markup #:fontsize -5 #:note note UP)
60 "tuplet-non-default-denominator": """#(define ((tuplet-number::non-default-tuplet-denominator-text denominator) grob)
61 (number->string (if denominator
63 (ly:event-property (event-cause grob) 'denominator))))
66 "tuplet-non-default-fraction": """#(define ((tuplet-number::non-default-tuplet-fraction-text denominator numerator) grob)
67 (let* ((ev (event-cause grob))
68 (den (if denominator denominator (ly:event-property ev 'denominator)))
69 (num (if numerator numerator (ly:event-property ev 'numerator))))
70 (format #f "~a:~a" den num)))
74 def round_to_two_digits(val):
75 return round(val * 100) / 100
77 def extract_paper_information(score_partwise):
78 defaults = score_partwise.get_maybe_exist_named_child('defaults')
82 scaling = defaults.get_maybe_exist_named_child('scaling')
83 default_tenths_to_millimeters_ratio = 0.175
84 default_staff_size = 20
86 mm = scaling.get_named_child('millimeters')
87 mm = float(mm.get_text())
88 tn = scaling.get_maybe_exist_named_child('tenths')
89 tn = float(tn.get_text())
90 # The variable 'tenths' is actually a ratio, NOT the value of <tenths>.
91 # TODO: rename and replace.
93 ratio = tenths / default_tenths_to_millimeters_ratio
94 staff_size = default_staff_size * ratio
96 if 1 < staff_size < 100:
97 paper.global_staff_size = staff_size
99 msg = "paper.global_staff_size {} is too large, using defaults=20".format(
102 paper.global_staff_size = 20
104 # We need the scaling(i.e. the size of staff tenths for everything!
108 def from_tenths(txt):
109 return round_to_two_digits(float(txt) * tenths / 10)
110 def set_paper_variable(varname, parent, element_name):
111 el = parent.get_maybe_exist_named_child(element_name)
112 if el: # Convert to cm from tenths
113 setattr(paper, varname, from_tenths(el.get_text()))
115 pagelayout = defaults.get_maybe_exist_named_child('page-layout')
117 # TODO: How can one have different margins for even and odd pages???
118 set_paper_variable("page_height", pagelayout, 'page-height')
119 set_paper_variable("page_width", pagelayout, 'page-width')
121 if conversion_settings.convert_page_margins:
122 pmargins = pagelayout.get_named_children('page-margins')
124 set_paper_variable("left_margin", pm, 'left-margin')
125 set_paper_variable("right_margin", pm, 'right-margin')
126 set_paper_variable("bottom_margin", pm, 'bottom-margin')
127 set_paper_variable("top_margin", pm, 'top-margin')
129 systemlayout = defaults.get_maybe_exist_named_child('system-layout')
131 sl = systemlayout.get_maybe_exist_named_child('system-margins')
133 set_paper_variable("system_left_margin", sl, 'left-margin')
134 set_paper_variable("system_right_margin", sl, 'right-margin')
135 set_paper_variable("system_distance", systemlayout, 'system-distance')
136 set_paper_variable("top_system_distance", systemlayout, 'top-system-distance')
138 stafflayout = defaults.get_named_children('staff-layout')
139 for sl in stafflayout:
140 nr = getattr(sl, 'number', 1)
141 dist = sl.get_named_child('staff-distance')
142 #TODO: the staff distance needs to be set in the Staff context!!!
144 # TODO: Finish appearance?, music-font?, word-font?, lyric-font*, lyric-language*
145 appearance = defaults.get_named_child('appearance')
147 lws = appearance.get_named_children('line-width')
149 # Possible types are: beam, bracket, dashes,
150 # enclosure, ending, extend, heavy barline, leger,
151 # light barline, octave shift, pedal, slur middle, slur tip,
152 # staff, stem, tie middle, tie tip, tuplet bracket, and wedge
154 w = from_tenths(lw.get_text())
155 # TODO: Do something with these values!
156 nss = appearance.get_named_children('note-size')
158 # Possible types are: cue, grace and large
160 sz = from_tenths(ns.get_text())
161 # TODO: Do something with these values!
162 # <other-appearance> elements have no specified meaning
164 rawmusicfont = defaults.get_named_child('music-font')
166 # TODO: Convert the font
168 rawwordfont = defaults.get_named_child('word-font')
170 # TODO: Convert the font
172 rawlyricsfonts = defaults.get_named_children('lyric-font')
173 for lyricsfont in rawlyricsfonts:
174 # TODO: Convert the font
183 'page number':None, #TODO: what is it used for ?
185 'subtitle':'subtitle',
186 'composer':'composer',
187 'arranger':'arranger',
191 # score information is contained in the <work>, <identification> or <movement-title> tags
192 # extract those into a hash, indexed by proper lilypond header attributes
193 def extract_score_information(tree):
194 header = musicexp.Header()
195 def set_if_exists(field, value):
197 header.set_field(field, utilities.escape_ly_output_string(value))
199 movement_title = tree.get_maybe_exist_named_child('movement-title')
200 movement_number = tree.get_maybe_exist_named_child('movement-number')
202 set_if_exists('title', movement_title.get_text())
204 set_if_exists('movementnumber', movement_number.get_text())
205 # set_if_exists('piece', movement_number.get_text()) # the movement number should be visible in the score.
207 work = tree.get_maybe_exist_named_child('work')
209 work_number = work.get_work_number()
210 work_title = work.get_work_title()
211 # Overwrite the title from movement-title with work->title
212 set_if_exists('title', work.get_work_title())
213 set_if_exists('opus', work.get_work_number())
214 # Use movement-title as subtitle
216 set_if_exists('subtitle', movement_title.get_text())
218 # TODO: Translation of opus element. Not to be confused with opus in LilyPond. MusicXML opus is a document element for opus DTD
219 identifications = tree.get_named_children('identification')
220 for ids in identifications:
221 set_if_exists('copyright', ids.get_rights())
222 set_if_exists('composer', ids.get_composer())
223 set_if_exists('arranger', ids.get_arranger())
224 set_if_exists('editor', ids.get_editor())
225 set_if_exists('poet', ids.get_poet())
227 set_if_exists('encodingsoftware', ids.get_encoding_software())
228 set_if_exists('encodingdate', ids.get_encoding_date())
229 set_if_exists('encoder', ids.get_encoding_person())
230 set_if_exists('encodingdescription', ids.get_encoding_description())
231 set_if_exists('source', ids.get_source())
233 # <miscellaneous><miscellaneous-field name="description"> ... becomes
234 # \header { texidoc = ...
235 set_if_exists('texidoc', ids.get_file_description());
237 # Finally, apply the required compatibility modes
238 # Some applications created wrong MusicXML files, so we need to
239 # apply some compatibility mode, e.g. ignoring some features/tags
241 software = ids.get_encoding_software_list()
243 # Case 1: "Sibelius 5.1" with the "Dolet 3.4 for Sibelius" plugin
244 # is missing all beam ends => ignore all beaming information
245 ignore_beaming_software = {
246 "Dolet 4 for Sibelius, Beta 2": "Dolet 4 for Sibelius, Beta 2",
247 "Dolet 3.5 for Sibelius": "Dolet 3.5 for Sibelius",
248 "Dolet 3.4 for Sibelius": "Dolet 3.4 for Sibelius",
249 "Dolet 3.3 for Sibelius": "Dolet 3.3 for Sibelius",
250 "Dolet 3.2 for Sibelius": "Dolet 3.2 for Sibelius",
251 "Dolet 3.1 for Sibelius": "Dolet 3.1 for Sibelius",
252 "Dolet for Sibelius 1.3": "Dolet for Sibelius 1.3",
253 "Noteworthy Composer": "Noteworthy Composer's nwc2xm[",
256 app_description = ignore_beaming_software.get(s, False);
258 conversion_settings.ignore_beaming = True
259 ly.warning(_("Encountered file created by %s, containing "
260 "wrong beaming information. All beaming "
261 "information in the MusicXML file will be "
262 "ignored") % app_description)
264 credits = tree.get_named_children('credit')
267 type = credit_dict.get(cred.get_type())
269 type = credit_dict.get(cred.find_type(credits))
270 if(type == 'composer'):
275 set_if_exists(type, cred.get_text())
276 elif(type == 'title'):
277 if(not(work) and not(movement_title)):
278 set_if_exists('title', cred.get_text())
279 #elif(not(movement_title)): #bullshit!
280 # set_if_exists('subtitle', cred.get_text()) #bullshit! otherwise both title and subtitle show the work-title.
284 set_if_exists(type, cred.get_text())
287 # TODO: Check for other unsupported features
295 return len(self.start) + len(self.end) == 0
296 def add_start(self, g):
297 self.start[getattr(g, 'number', "1")] = g
298 def add_end(self, g):
299 self.end[getattr(g, 'number', "1")] = g
300 def print_ly(self, printer):
301 ly.warning(_("Unprocessed PartGroupInfo %s encountered") % self)
302 def ly_expression(self):
303 ly.warning(_("Unprocessed PartGroupInfo %s encountered") % self)
306 def musicxml_step_to_lily(step):
308 return (ord(step) - ord('A') + 7 - 2) % 7
312 def staff_attributes_to_string_tunings(mxl_attr):
313 details = mxl_attr.get_maybe_exist_named_child('staff-details')
317 staff_lines = details.get_maybe_exist_named_child('staff-lines')
319 lines = string.atoi(staff_lines.get_text())
320 tunings = [musicexp.Pitch()] * lines
321 staff_tunings = details.get_named_children('staff-tuning')
322 for i in staff_tunings:
326 line = string.atoi(i.line) - 1
331 step = i.get_named_child(u'tuning-step')
332 step = step.get_text().strip()
333 p.step = musicxml_step_to_lily(step)
335 octave = i.get_named_child(u'tuning-octave')
336 octave = octave.get_text().strip()
337 p.octave = int(octave) - 4
339 alter = i.get_named_child(u'tuning-alter')
341 p.alteration = int(alter.get_text().strip())
342 # lilypond seems to use the opposite ordering than MusicXML...
346 def staff_attributes_to_lily_staff(mxl_attr):
348 return musicexp.Staff()
350 (staff_id, attributes) = mxl_attr.items()[0]
352 # distinguish by clef:
353 # percussion(percussion and rhythmic), tab, and everything else
355 clef = attributes.get_maybe_exist_named_child('clef')
357 sign = clef.get_maybe_exist_named_child('sign')
359 clef_sign = {"percussion": "percussion", "TAB": "tab"}.get(sign.get_text(), None)
362 details = attributes.get_named_children('staff-details')
364 staff_lines = d.get_maybe_exist_named_child('staff-lines')
366 lines = string.atoi(staff_lines.get_text())
368 # TODO: Handle other staff attributes like staff-space, etc.
371 if clef_sign == "percussion" and lines == 1:
372 staff = musicexp.RhythmicStaff()
373 elif clef_sign == "percussion":
374 staff = musicexp.DrumStaff()
375 # staff.drum_style_table = ???
376 elif clef_sign == "tab":
377 staff = musicexp.TabStaff()
378 staff.string_tunings = staff_attributes_to_string_tunings(attributes)
379 # staff.tablature_format = ???
381 staff = musicexp.Staff()
382 # TODO: Handle case with lines <> 5!
384 staff.add_context_modification("\\override StaffSymbol #'line-count = #%s" % lines)
388 def extract_instrument_sound(score_part):
389 score_instrument = score_part.get_maybe_exist_named_child('score-instrument')
390 if not score_instrument:
392 sound = score_instrument.get_maybe_exist_named_child('instrument-sound')
394 return utilities.musicxml_sound_to_lilypond_midi_instrument(sound.get_text())
396 def extract_score_structure(part_list, staffinfo):
397 score = musicexp.Score()
398 structure = musicexp.StaffGroup(None)
399 score.set_contents(structure)
404 def read_score_part(el):
405 if not isinstance(el, musicxml.Score_part):
407 # Depending on the attributes of the first measure, we create different
408 # types of staves(Staff, RhythmicStaff, DrumStaff, TabStaff, etc.)
409 staff = staff_attributes_to_lily_staff(staffinfo.get(el.id, None))
413 partname = el.get_maybe_exist_named_child('part-name')
414 # Finale gives unnamed parts the name "MusicXML Part" automatically!
415 if partname and partname.get_text() != "MusicXML Part":
416 staff.instrument_name = partname.get_text()
417 # part-name-display overrides part-name!
418 partname = el.get_maybe_exist_named_child("part-name-display")
420 staff.instrument_name = extract_display_text(partname)
421 if hasattr(options, 'midi') and options.midi:
422 staff.sound = extract_instrument_sound(el)
423 if staff.instrument_name:
424 paper.indent = max(paper.indent, len(staff.instrument_name))
425 paper.instrument_names.append(staff.instrument_name)
426 partdisplay = el.get_maybe_exist_named_child('part-abbreviation')
428 staff.short_instrument_name = partdisplay.get_text()
429 # part-abbreviation-display overrides part-abbreviation!
430 partdisplay = el.get_maybe_exist_named_child("part-abbreviation-display")
432 staff.short_instrument_name = extract_display_text(partdisplay)
433 # TODO: Read in the MIDI device / instrument
434 if staff.short_instrument_name:
435 paper.short_indent = max(paper.short_indent, len(staff.short_instrument_name))
439 def read_score_group(el):
440 if not isinstance(el, musicxml.Part_group):
442 group = musicexp.StaffGroup()
443 if hasattr(el, 'number'):
446 #currentgroups_dict[id] = group
447 #currentgroups.append(id)
448 if el.get_maybe_exist_named_child('group-name'):
449 group.instrument_name = el.get_maybe_exist_named_child('group-name').get_text()
450 if el.get_maybe_exist_named_child('group-abbreviation'):
451 group.short_instrument_name = el.get_maybe_exist_named_child('group-abbreviation').get_text()
452 if el.get_maybe_exist_named_child('group-symbol'):
453 group.symbol = el.get_maybe_exist_named_child('group-symbol').get_text()
454 if el.get_maybe_exist_named_child('group-barline'):
455 group.spanbar = el.get_maybe_exist_named_child('group-barline').get_text()
459 parts_groups = part_list.get_all_children()
461 # the start/end group tags are not necessarily ordered correctly and groups
462 # might even overlap, so we can't go through the children sequentially!
464 # 1) Replace all Score_part objects by their corresponding Staff objects,
465 # also collect all group start/stop points into one PartGroupInfo object
467 group_info = PartGroupInfo()
468 for el in parts_groups:
469 if isinstance(el, musicxml.Score_part):
470 if not group_info.is_empty():
471 staves.append(group_info)
472 group_info = PartGroupInfo()
473 staff = read_score_part(el)
476 elif isinstance(el, musicxml.Part_group):
477 if el.type == "start":
478 group_info.add_start(el)
479 elif el.type == "stop":
480 group_info.add_end(el)
481 if not group_info.is_empty():
482 staves.append(group_info)
484 # 2) Now, detect the groups:
487 while pos < len(staves):
489 if isinstance(el, PartGroupInfo):
491 if len(group_starts) > 0:
492 prev_start = group_starts[-1]
493 elif len(el.end) > 0: # no group to end here
495 if len(el.end) > 0: # closes an existing group
497 prev_started = staves[prev_start].start.keys()
499 intersection = filter(lambda x:x in ends, prev_started)
500 if len(intersection) > 0:
501 grpid = intersection[0]
503 # Close the last started group
504 grpid = staves[prev_start].start.keys() [0]
505 # Find the corresponding closing tag and remove it!
508 while j < len(staves) and not foundclosing:
509 if isinstance(staves[j], PartGroupInfo) and staves[j].end.has_key(grpid):
511 del staves[j].end[grpid]
512 if staves[j].is_empty():
515 grpobj = staves[prev_start].start[grpid]
516 group = read_score_group(grpobj)
517 # remove the id from both the start and end
518 if el.end.has_key(grpid):
520 del staves[prev_start].start[grpid]
523 # replace the staves with the whole group
524 for j in staves[(prev_start + 1):pos]:
525 group.append_staff(j)
526 del staves[(prev_start + 1):pos]
527 staves.insert(prev_start + 1, group)
528 # reset pos so that we continue at the correct position
530 # remove an empty start group
531 if staves[prev_start].is_empty():
532 del staves[prev_start]
533 group_starts.remove(prev_start)
535 elif len(el.start) > 0: # starts new part groups
536 group_starts.append(pos)
540 structure.append_staff(i)
545 def rational_to_lily_duration(rational_len):
546 d = musicexp.Duration()
548 rational_len.normalize_self()
549 d_log = {1: 0, 2: 1, 4:2, 8:3, 16:4, 32:5, 64:6, 128:7, 256:8, 512:9}.get(rational_len.denominator(), -1)
551 # Duration of the form 1/2^n or 3/2^n can be converted to a simple lilypond duration
552 dots = {1: 0, 3: 1, 7: 2, 15: 3, 31: 4, 63: 5, 127: 6}.get(rational_len.numerator(), -1)
553 if(d_log >= dots >= 0):
554 # account for the dots!
555 d.duration_log = d_log - dots
558 d.duration_log = d_log
559 d.factor = Rational(rational_len.numerator())
561 ly.warning(_("Encountered rational duration with denominator %s, "
562 "unable to convert to lilypond duration") %
563 rational_len.denominator())
564 # TODO: Test the above error message
569 def musicxml_partial_to_lily(partial_len):
571 p = musicexp.Partial()
572 p.partial = rational_to_lily_duration(partial_len)
577 # Detect repeats and alternative endings in the chord event list(music_list)
578 # and convert them to the corresponding musicexp objects, containing nested
580 def group_repeats(music_list):
581 repeat_replaced = True
584 # Walk through the list of expressions, looking for repeat structure
585 #(repeat start/end, corresponding endings). If we find one, try to find the
586 # last event of the repeat, replace the whole structure and start over again.
587 # For nested repeats, as soon as we encounter another starting repeat bar,
588 # treat that one first, and start over for the outer repeat.
589 while repeat_replaced and i < 100:
591 repeat_start = -1 # position of repeat start / end
592 repeat_end = -1 # position of repeat start / end
594 ending_start = -1 # position of current ending start
595 endings = [] # list of already finished endings
597 last = len(music_list) - 1
598 repeat_replaced = False
600 while pos < len(music_list) and not repeat_replaced:
602 repeat_finished = False
603 if isinstance(e, RepeatMarker):
604 if not repeat_times and e.times:
605 repeat_times = e.times
606 if e.direction == -1:
608 repeat_finished = True
614 elif e.direction == 1:
620 elif isinstance(e, EndingMarker):
621 if e.direction == -1:
627 elif e.direction == 1:
630 endings.append([ending_start, pos])
633 elif not isinstance(e, musicexp.BarLine):
634 # As soon as we encounter an element when repeat start and end
635 # is set and we are not inside an alternative ending,
636 # this whole repeat structure is finished => replace it
637 if repeat_start >= 0 and repeat_end > 0 and ending_start < 0:
638 repeat_finished = True
640 # Finish off all repeats without explicit ending bar(e.g. when
641 # we convert only one page of a multi-page score with repeats)
642 if pos == last and repeat_start >= 0:
643 repeat_finished = True
647 if ending_start >= 0:
648 endings.append([ending_start, pos])
652 # We found the whole structure replace it!
653 r = musicexp.RepeatedMusic()
654 if repeat_times <= 0:
656 r.repeat_count = repeat_times
657 # don't erase the first element for "implicit" repeats(i.e. no
658 # starting repeat bars at the very beginning)
659 start = repeat_start + 1
660 if repeat_start == music_start:
662 r.set_music(music_list[start:repeat_end])
663 for(start, end) in endings:
664 s = musicexp.SequentialMusic()
665 s.elements = music_list[start + 1:end]
667 del music_list[repeat_start:final_marker + 1]
668 music_list.insert(repeat_start, r)
669 repeat_replaced = True
671 # TODO: Implement repeats until the end without explicit ending bar
675 # Extract the settings for tuplets from the <notations><tuplet> and the
676 # <time-modification> elements of the note:
677 def musicxml_tuplet_to_lily(tuplet_elt, time_modification):
678 tsm = musicexp.TimeScaledMusic()
680 if time_modification:
681 fraction = time_modification.get_fraction()
682 tsm.numerator = fraction[0]
683 tsm.denominator = fraction[1]
686 normal_type = tuplet_elt.get_normal_type()
687 if not normal_type and time_modification:
688 normal_type = time_modification.get_normal_type()
689 if not normal_type and time_modification:
690 note = time_modification.get_parent()
692 normal_type = note.get_duration_info()
694 normal_note = musicexp.Duration()
695 (normal_note.duration_log, normal_note.dots) = normal_type
696 tsm.normal_type = normal_note
698 actual_type = tuplet_elt.get_actual_type()
700 actual_note = musicexp.Duration()
701 (actual_note.duration_log, actual_note.dots) = actual_type
702 tsm.actual_type = actual_note
704 # Obtain non-default nrs of notes from the tuplet object!
705 tsm.display_numerator = tuplet_elt.get_normal_nr()
706 tsm.display_denominator = tuplet_elt.get_actual_nr()
709 if hasattr(tuplet_elt, 'bracket') and tuplet_elt.bracket == "no":
710 tsm.display_bracket = None
711 elif hasattr(tuplet_elt, 'line-shape') and getattr(tuplet_elt, 'line-shape') == "curved":
712 tsm.display_bracket = "curved"
714 tsm.display_bracket = "bracket"
716 display_values = {"none": None, "actual": "actual", "both": "both"}
717 if hasattr(tuplet_elt, "show-number"):
718 tsm.display_number = display_values.get(getattr(tuplet_elt, "show-number"), "actual")
720 if hasattr(tuplet_elt, "show-type"):
721 tsm.display_type = display_values.get(getattr(tuplet_elt, "show-type"), None)
726 def group_tuplets(music_list, events):
729 """Collect Musics from
730 MUSIC_LIST demarcated by EVENTS_LIST in TimeScaledMusic objects.
737 for(ev_chord, tuplet_elt, time_modification) in events:
738 while(j < len(music_list)):
739 if music_list[j] == ev_chord:
743 if hasattr(tuplet_elt, 'number'):
744 nr = getattr(tuplet_elt, 'number')
745 if tuplet_elt.type == 'start':
746 tuplet_object = musicxml_tuplet_to_lily(tuplet_elt, time_modification)
747 tuplet_info = [j, None, tuplet_object]
748 indices.append(tuplet_info)
749 brackets[nr] = tuplet_info
750 elif tuplet_elt.type == 'stop':
751 bracket_info = brackets.get(nr, None)
753 bracket_info[1] = j # Set the ending position to j
758 for(i1, i2, tsm) in indices:
762 new_list.extend(music_list[last:i1])
763 seq = musicexp.SequentialMusic()
766 # At this point music_list[i1:last] encompasses all the notes of the
767 # tuplet. There might be dynamics following this range, however, which
768 # apply to the last note of the tuplet. Advance last to include them
770 while last < len(music_list) and isinstance(music_list[last], musicexp.DynamicsEvent):
773 seq.elements = music_list[i1:last]
778 #TODO: Handle nested tuplets!!!!
780 new_list.extend(music_list[last:])
784 def musicxml_clef_to_lily(attributes):
785 change = musicexp.ClefChange()
786 (change.type, change.position, change.octave) = attributes.get_clef_information()
789 def musicxml_time_to_lily(attributes):
790 change = musicexp.TimeSignatureChange()
791 # time signature function
792 if hasattr(options, 'shift_meter') and options.shift_meter:
793 tmp_meter = options.shift_meter.split("/",1)
794 sig = [int(tmp_meter[0]), int(tmp_meter[1])]
795 change.originalFractions = attributes.get_time_signature()
797 sig = attributes.get_time_signature()
800 change.fractions = sig
802 time_elm = attributes.get_maybe_exist_named_child('time')
803 if time_elm and hasattr(time_elm, 'symbol'):
804 change.style = { 'single-number': "'single-digit",
807 'normal': "'()"}.get(time_elm.symbol, "'()")
811 # TODO: Handle senza-misura measures
812 # TODO: Handle hidden time signatures(print-object="no")
813 # TODO: What shall we do if the symbol clashes with the sig? e.g. "cut"
814 # with 3/8 or "single-number" with(2+3)/8 or 3/8+2/4?
817 def musicxml_key_to_lily(attributes):
818 key_sig = attributes.get_key_signature()
819 if not key_sig or not(isinstance(key_sig, list) or isinstance(key_sig, tuple)):
820 ly.warning(_("Unable to extract key signature!"))
823 change = musicexp.KeySignatureChange()
825 if len(key_sig) == 2 and not isinstance(key_sig[0], list):
826 # standard key signature,(fifths, mode)
827 (fifths, mode) = key_sig
830 start_pitch = musicexp.Pitch()
831 start_pitch.octave = 0
840 'mixolydian': (4, 0),
845 start_pitch.alteration = a
847 ly.warning(_("unknown mode %s, expecting 'major' or 'minor' "
848 "or a church mode!") % mode)
850 fifth = musicexp.Pitch()
856 for x in range(fifths):
857 start_pitch = start_pitch.transposed(fifth)
858 change.tonic = start_pitch
861 # Non-standard key signature of the form [[step,alter<,octave>],...]
862 # MusicXML contains C,D,E,F,G,A,B as steps, lily uses 0-7, so convert
865 k[0] = musicxml_step_to_lily(k[0])
866 alterations.append(k)
867 change.non_standard_alterations = alterations
870 def musicxml_transpose_to_lily(attributes):
871 transpose = attributes.get_transposition()
875 shift = musicexp.Pitch()
876 octave_change = transpose.get_maybe_exist_named_child('octave-change')
878 shift.octave = string.atoi(octave_change.get_text())
879 chromatic_shift = string.atoi(transpose.get_named_child('chromatic').get_text())
880 chromatic_shift_normalized = chromatic_shift % 12;
881 (shift.step, shift.alteration) = [
882 (0, 0), (0, 1), (1, 0), (2, -1), (2, 0),
883 (3, 0), (3, 1), (4, 0), (5, -1), (5, 0),
884 (6, -1), (6, 0)][chromatic_shift_normalized];
886 shift.octave += (chromatic_shift - chromatic_shift_normalized) / 12
888 diatonic = transpose.get_maybe_exist_named_child('diatonic')
890 diatonic_step = string.atoi(diatonic.get_text()) % 7
891 if diatonic_step != shift.step:
892 # We got the alter incorrect!
893 old_semitones = shift.semitones()
894 shift.step = diatonic_step
895 new_semitones = shift.semitones()
896 shift.alteration += old_semitones - new_semitones
898 transposition = musicexp.Transposition()
899 transposition.pitch = musicexp.Pitch().transposed(shift)
902 def musicxml_staff_details_to_lily(attributes):
903 details = attributes.get_maybe_exist_named_child('staff-details')
907 ## TODO: Handle staff-type, staff-lines, staff-tuning, capo, staff-size
910 stafflines = details.get_maybe_exist_named_child('staff-lines')
912 lines = string.atoi(stafflines.get_text());
913 lines_event = musicexp.StaffLinesEvent(lines);
914 ret.append(lines_event);
919 def musicxml_attributes_to_lily(attrs):
922 'clef': musicxml_clef_to_lily,
923 'time': musicxml_time_to_lily,
924 'key': musicxml_key_to_lily,
925 'transpose': musicxml_transpose_to_lily,
926 'staff-details': musicxml_staff_details_to_lily,
928 for (k, func) in attr_dispatch.items():
929 children = attrs.get_named_children(k)
932 if isinstance(ev, list):
940 def extract_display_text(el):
941 child = el.get_maybe_exist_named_child("display-text")
943 return child.get_text()
948 def musicxml_print_to_lily(el):
949 # TODO: Implement other print attributes
950 # <!ELEMENT print (page-layout?, system-layout?, staff-layout*,
951 # measure-layout?, measure-numbering?, part-name-display?,
952 # part-abbreviation-display?)>
954 # staff-spacing %tenths; #IMPLIED
955 # new-system %yes-no; #IMPLIED
956 # new-page %yes-no-number; #IMPLIED
957 # blank-page NMTOKEN #IMPLIED
958 # page-number CDATA #IMPLIED
961 if (hasattr(el, "new-system") and conversion_settings.convert_system_breaks):
962 val = getattr(el, "new-system")
964 elts.append(musicexp.Break("break"))
965 if (hasattr(el, "new-page") and conversion_settings.convert_page_breaks):
966 val = getattr(el, "new-page")
968 elts.append(musicexp.Break("pageBreak"))
969 child = el.get_maybe_exist_named_child("part-name-display")
971 elts.append(musicexp.SetEvent("Staff.instrumentName",
972 "\"%s\"" % extract_display_text(child)))
973 child = el.get_maybe_exist_named_child("part-abbreviation-display")
975 elts.append(musicexp.SetEvent("Staff.shortInstrumentName",
976 "\"%s\"" % extract_display_text(child)))
980 class Marker(musicexp.Music):
984 def print_ly(self, printer):
985 ly.warning(_("Encountered unprocessed marker %s\n") % self)
987 def ly_expression(self):
989 class RepeatMarker(Marker):
991 Marker.__init__(self)
993 class EndingMarker(Marker):
997 spanner_event_dict = {
998 'beam' : musicexp.BeamEvent,
999 'dashes' : musicexp.TextSpannerEvent,
1000 'bracket' : musicexp.BracketSpannerEvent,
1001 'glissando' : musicexp.GlissandoEvent,
1002 'octave-shift' : musicexp.OctaveShiftEvent,
1003 'pedal' : musicexp.PedalEvent,
1004 'slide' : musicexp.GlissandoEvent,
1005 'slur' : musicexp.SlurEvent,
1006 'wavy-line' : musicexp.TextSpannerEvent,
1007 'wedge' : musicexp.HairpinEvent
1009 spanner_type_dict = {
1023 def musicxml_spanner_to_lily_event(mxl_event):
1026 name = mxl_event.get_name()
1027 func = spanner_event_dict.get(name)
1031 ly.warning(_('unknown span event %s') % mxl_event)
1033 if name == "wavy-line":
1034 ev.style=OrnamenthasWhat(mxl_event)
1036 type = mxl_event.get_type()
1037 span_direction = spanner_type_dict.get(type)
1038 # really check for None, because some types will be translated to 0, which
1039 # would otherwise also lead to the unknown span warning
1040 if span_direction != None:
1041 ev.span_direction = span_direction
1043 ly.warning(_('unknown span type %s for %s') %(type, name))
1045 ev.set_span_type(type)
1046 ev.line_type = getattr(mxl_event, 'line-type', 'solid')
1048 # assign the size, which is used for octave-shift, etc.
1049 ev.size = mxl_event.get_size()
1053 def musicxml_direction_to_indicator(direction):
1054 return { "above": 1, "upright": 1, "up": 1, "below":-1, "downright":-1, "down":-1, "inverted":-1 }.get(direction, 0)
1056 def musicxml_fermata_to_lily_event(mxl_event):
1058 ev = musicexp.ArticulationEvent()
1059 txt = mxl_event.get_text()
1061 # The contents of the element defined the shape, possible are normal, angled and square
1062 ev.type = { "angled": "shortfermata", "square": "longfermata" }.get(txt, "fermata")
1063 fermata_types= { "angled": "shortfermata",
1064 "square": "longfermata" }
1066 # MusicXML fermata types can be specified in two different ways:
1067 # 1. <fermata>angled</fermata> and
1068 # 2. <fermata type="angled"/> -- both need to be handled.
1069 if hasattr(mxl_event, 'type'):
1070 fermata_type = fermata_types.get(mxl_event.type, 'fermata')
1072 fermata_type = fermata_types.get(mxl_event.get_text(), 'fermata')
1074 ev.type = fermata_type
1076 if hasattr(mxl_event, 'type'):
1077 dir = musicxml_direction_to_indicator(mxl_event.type)
1078 if dir and options.convert_directions:
1079 ev.force_direction = dir
1082 def musicxml_arpeggiate_to_lily_event(mxl_event):
1083 ev = musicexp.ArpeggioEvent()
1084 ev.direction = musicxml_direction_to_indicator(getattr(mxl_event, 'direction', None))
1087 def musicxml_nonarpeggiate_to_lily_event(mxl_event):
1088 ev = musicexp.ArpeggioEvent()
1089 ev.non_arpeggiate = True
1090 ev.direction = musicxml_direction_to_indicator(getattr(mxl_event, 'direction', None))
1093 def musicxml_tremolo_to_lily_event(mxl_event):
1094 ev = musicexp.TremoloEvent()
1095 txt = mxl_event.get_text()
1099 # This is supposed to be a default for empty tremolo elements
1100 # TODO: Add empty tremolo element to test cases in tremolo.xml
1101 # TODO: Test empty tremolo element
1102 # TODO: Consideration: Is 3 really a reasonable default?
1106 def musicxml_falloff_to_lily_event(mxl_event):
1107 ev = musicexp.BendEvent()
1111 def musicxml_doit_to_lily_event(mxl_event):
1112 ev = musicexp.BendEvent()
1116 def musicxml_bend_to_lily_event(mxl_event):
1117 ev = musicexp.BendEvent()
1118 ev.alter = mxl_event.bend_alter()
1121 def musicxml_caesura_to_lily_event(mxl_event):
1122 ev = musicexp.MarkupEvent()
1123 # FIXME: default to straight or curved caesura?
1124 ev.contents = "\\musicglyph #\"scripts.caesura.straight\""
1125 ev.force_direction = 1
1128 def musicxml_fingering_event(mxl_event):
1129 ev = musicexp.ShortArticulationEvent()
1130 ev.type = mxl_event.get_text()
1133 def musicxml_string_event(mxl_event):
1134 ev = musicexp.NoDirectionArticulationEvent()
1135 ev.type = mxl_event.get_text()
1138 def musicxml_accidental_mark(mxl_event):
1139 ev = musicexp.MarkupEvent()
1140 contents = { "sharp": "\\sharp",
1141 "natural": "\\natural",
1143 "double-sharp": "\\doublesharp",
1144 "sharp-sharp": "\\sharp\\sharp",
1145 "flat-flat": "\\flat\\flat",
1146 "flat-flat": "\\doubleflat",
1147 "natural-sharp": "\\natural\\sharp",
1148 "natural-flat": "\\natural\\flat",
1149 "quarter-flat": "\\semiflat",
1150 "quarter-sharp": "\\semisharp",
1151 "three-quarters-flat": "\\sesquiflat",
1152 "three-quarters-sharp": "\\sesquisharp",
1153 }.get(mxl_event.get_text())
1155 ev.contents = contents
1160 # translate articulations, ornaments and other notations into ArticulationEvents
1162 # -) string (ArticulationEvent with that name)
1163 # -) function (function(mxl_event) needs to return a full ArticulationEvent-derived object
1164 # -) (class, name) (like string, only that a different class than ArticulationEvent is used)
1165 # TODO: Some translations are missing!
1166 articulations_dict = {
1167 "accent": (musicexp.ShortArticulationEvent, ">"), # or "accent"
1168 "accidental-mark": musicxml_accidental_mark,
1169 "bend": musicxml_bend_to_lily_event,
1170 "breath-mark": (musicexp.NoDirectionArticulationEvent, "breathe"),
1171 "caesura": musicxml_caesura_to_lily_event,
1172 #"delayed-turn": "?",
1173 "detached-legato": (musicexp.ShortArticulationEvent, "_"), # or "portato"
1174 "doit": musicxml_doit_to_lily_event,
1175 #"double-tongue": "?",
1176 "down-bow": "downbow",
1177 "falloff": musicxml_falloff_to_lily_event,
1178 "fingering": musicxml_fingering_event,
1179 #"fingernails": "?",
1182 "harmonic": "flageolet",
1184 "inverted-mordent": "prall",
1185 "inverted-turn": "reverseturn",
1186 "mordent": "mordent",
1187 "open-string": "open",
1194 "snap-pizzicato": "snappizzicato",
1196 "staccatissimo": (musicexp.ShortArticulationEvent, "|"), # or "staccatissimo"
1197 "staccato": (musicexp.ShortArticulationEvent, "."), # or "staccato"
1198 "stopped": (musicexp.ShortArticulationEvent, "+"), # or "stopped"
1200 "string": musicxml_string_event,
1201 "strong-accent": (musicexp.ShortArticulationEvent, "^"), # or "marcato"
1203 "tenuto": (musicexp.ShortArticulationEvent, "-"), # or "tenuto"
1204 "thumb-position": "thumb",
1207 "tremolo": musicxml_tremolo_to_lily_event,
1208 "trill-mark": "trill",
1209 #"triple-tongue": "?",
1214 articulation_spanners = [ "wavy-line" ]
1216 def OrnamenthasWhat(mxl_event):
1217 wavy = trilly = ignore = start = stop = False
1218 for i in mxl_event._parent._children:
1219 if i._name == "wavy-line": wavy = True
1220 elif i._name == "trill-mark": trilly = True
1222 if i.type == "continue": ignore = True
1223 elif i.type == "start": start = True
1224 elif i.type == "stop": stop = True
1228 if wavy == True and trilly == False: musicexp.whatOrnament = "wave"
1229 else: musicexp.whatOrnament = "trill"
1230 if ignore == True: return "ignore"
1231 elif stop == True: return "stop"
1232 elif wavy == True and trilly == True: return "trill and wave"
1233 elif wavy == True: return "wave"
1234 elif trilly == True: return "trill"
1236 def OrnamenthasWavyline(mxl_event):
1237 for i in mxl_event._parent._children:
1238 if i._name == "wavy-line": return True
1242 def musicxml_articulation_to_lily_event(mxl_event):
1243 # wavy-line elements are treated as trill spanners, not as articulation ornaments
1244 if mxl_event.get_name() in articulation_spanners:
1245 return musicxml_spanner_to_lily_event(mxl_event)
1247 tmp_tp = articulations_dict.get(mxl_event.get_name())
1248 if OrnamenthasWavyline(mxl_event):
1253 if isinstance(tmp_tp, str):
1254 ev = musicexp.ArticulationEvent()
1256 elif isinstance(tmp_tp, tuple):
1260 ev = tmp_tp(mxl_event)
1262 # Some articulations use the type attribute, other the placement...
1264 if hasattr(mxl_event, 'type') and hasattr(options, 'convert_directions') and options.convert_directions:
1265 dir = musicxml_direction_to_indicator(mxl_event.type)
1266 if hasattr(mxl_event, 'placement') and hasattr(options, 'convert_directions') and options.convert_directions:
1267 dir = musicxml_direction_to_indicator(mxl_event.placement)
1269 ev.force_direction = dir
1274 def musicxml_dynamics_to_lily_event(dynentry):
1275 dynamics_available = (
1276 "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf",
1277 "f", "ff", "fff", "ffff", "fp", "sf", "sff", "sp", "spp", "sfz", "rfz")
1278 dynamicsname = dynentry.get_name()
1279 if dynamicsname == "other-dynamics":
1280 dynamicsname = dynentry.get_text()
1281 if not dynamicsname or dynamicsname == "#text":
1284 if not dynamicsname in dynamics_available:
1285 # Get rid of - in tag names (illegal in ly tags!)
1286 dynamicstext = dynamicsname
1287 dynamicsname = string.replace(dynamicsname, "-", "")
1288 additional_definitions[dynamicsname] = dynamicsname + \
1289 " = #(make-dynamic-script \"" + dynamicstext + "\")"
1290 needed_additional_definitions.append(dynamicsname)
1291 event = musicexp.DynamicsEvent()
1292 event.type = dynamicsname
1295 # Convert single-color two-byte strings to numbers 0.0 - 1.0
1296 def hexcolorval_to_nr(hex_val):
1298 v = int(hex_val, 16)
1305 def hex_to_color(hex_val):
1306 res = re.match(r'#([0-9a-f][0-9a-f]|)([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$', hex_val, re.IGNORECASE)
1308 return map(lambda x: hexcolorval_to_nr(x), res.group(2, 3, 4))
1312 def font_size_number_to_lily_command(size):
1316 (10, 12): r'\small',
1318 (16, 24): r'\large',
1319 (24, float('inf')): r'\huge',
1323 if r[0] <= size < r[1]:
1328 def font_size_word_to_lily_command(size):
1330 "xx-small": '\\teeny',
1331 "x-small": '\\tiny',
1335 "x-large": '\\huge',
1336 "xx-large": '\\larger\\huge'
1338 return font_size_dict.get(size, '')
1340 def get_font_size(size):
1343 return font_size_number_to_lily_command(size)
1345 return font_size_word_to_lily_command(size)
1347 def musicxml_words_to_lily_event(words):
1348 event = musicexp.TextEvent()
1349 text = words.get_text()
1350 text = re.sub('^ *\n? *', '', text) #remove white spaces and line breaks before text
1351 text = re.sub(' *\n? *$', '', text) #remove white spaces and line breaks before text
1354 if hasattr(words, 'default-y') and hasattr(options, 'convert_directions') and options.convert_directions:
1355 offset = getattr(words, 'default-y')
1357 off = string.atoi(offset)
1359 event.force_direction = 1
1361 event.force_direction = -1
1363 event.force_direction = 0
1365 if hasattr(words, 'font-weight'):
1366 font_weight = { "normal": '', "bold": '\\bold' }.get(getattr(words, 'font-weight'), '')
1368 event.markup += font_weight
1370 if hasattr(words, 'font-size'):
1371 size = getattr(words, 'font-size')
1372 # font_size = font_size_dict.get(size, '')
1373 font_size = get_font_size(size)
1375 event.markup += font_size
1377 if hasattr(words, 'color'):
1378 color = getattr(words, 'color')
1379 rgb = hex_to_color(color)
1381 event.markup += "\\with-color #(rgb-color %s %s %s)" % (rgb[0], rgb[1], rgb[2])
1383 if hasattr(words, 'font-style'):
1384 font_style = { "italic": '\\italic' }.get(getattr(words, 'font-style'), '')
1386 event.markup += font_style
1388 # TODO: How should I best convert the font-family attribute?
1390 # TODO: How can I represent the underline, overline and line-through
1391 # attributes in LilyPond? Values of these attributes indicate
1392 # the number of lines
1397 # convert accordion-registration to lilypond.
1398 # Since lilypond does not have any built-in commands, we need to create
1399 # the markup commands manually and define our own variables.
1400 # Idea was taken from: http://lsr.dsi.unimi.it/LSR/Item?id=194
1401 def musicxml_accordion_to_markup(mxl_event):
1402 commandname = "accReg"
1405 high = mxl_event.get_maybe_exist_named_child('accordion-high')
1408 command += """\\combine
1409 \\raise #2.5 \\musicglyph #\"accordion.dot\"
1411 middle = mxl_event.get_maybe_exist_named_child('accordion-middle')
1413 # By default, use one dot (when no or invalid content is given). The
1414 # MusicXML spec is quiet about this case...
1417 txt = string.atoi(middle.get_text())
1421 commandname += "MMM"
1422 command += """\\combine
1423 \\raise #1.5 \\musicglyph #\"accordion.dot\"
1425 \\raise #1.5 \\translate #(cons 1 0) \\musicglyph #\"accordion.dot\"
1427 \\raise #1.5 \\translate #(cons -1 0) \\musicglyph #\"accordion.dot\"
1431 command += """\\combine
1432 \\raise #1.5 \\translate #(cons 0.5 0) \\musicglyph #\"accordion.dot\"
1434 \\raise #1.5 \\translate #(cons -0.5 0) \\musicglyph #\"accordion.dot\"
1438 command += """\\combine
1439 \\raise #1.5 \\musicglyph #\"accordion.dot\"
1441 low = mxl_event.get_maybe_exist_named_child('accordion-low')
1444 command += """\\combine
1445 \\raise #0.5 \musicglyph #\"accordion.dot\"
1448 command += "\musicglyph #\"accordion.discant\""
1449 command = "\\markup { \\normalsize %s }" % command
1450 # Define the newly built command \accReg[H][MMM][L]
1451 additional_definitions[commandname] = "%s = %s" % (commandname, command)
1452 needed_additional_definitions.append(commandname)
1453 return "\\%s" % commandname
1455 def musicxml_accordion_to_ly(mxl_event):
1456 txt = musicxml_accordion_to_markup(mxl_event)
1458 ev = musicexp.MarkEvent(txt)
1463 def musicxml_rehearsal_to_ly_mark(mxl_event):
1464 text = mxl_event.get_text()
1467 # default is boxed rehearsal marks!
1469 if hasattr(mxl_event, 'enclosure'):
1470 encl = {"none": None, "square": "box", "circle": "circle" }.get(mxl_event.enclosure, None)
1472 text = "\\%s { %s }" % (encl, text)
1473 ev = musicexp.MarkEvent("\\markup { %s }" % text)
1476 def musicxml_harp_pedals_to_ly(mxl_event):
1478 result = "\\harp-pedal #\""
1479 for t in mxl_event.get_named_children('pedal-tuning'):
1480 alter = t.get_named_child('pedal-alter')
1482 val = int(alter.get_text().strip())
1483 result += {1: "v", 0: "-", -1: "^"}.get(val, "")
1487 ev = musicexp.MarkupEvent()
1488 ev.contents = result + "\""
1491 def musicxml_eyeglasses_to_ly(mxl_event):
1492 needed_additional_definitions.append("eyeglasses")
1493 return musicexp.MarkEvent("\\markup { \\eyeglasses }")
1495 def next_non_hash_index(lst, pos):
1497 while pos < len(lst) and isinstance(lst[pos], musicxml.Hash_text):
1501 def musicxml_metronome_to_ly(mxl_event):
1502 children = mxl_event.get_all_children()
1507 index = next_non_hash_index(children, index)
1508 if isinstance(children[index], musicxml.BeatUnit):
1509 # first form of metronome-mark, using unit and beats/min or other unit
1510 ev = musicexp.TempoMark()
1511 if hasattr(mxl_event, 'parentheses'):
1512 ev.set_parentheses(mxl_event.parentheses == "yes")
1514 d = musicexp.Duration()
1515 d.duration_log = utilities.musicxml_duration_to_log(
1516 children[index].get_text())
1517 index = next_non_hash_index(children, index)
1518 if isinstance(children[index], musicxml.BeatUnitDot):
1520 index = next_non_hash_index(children, index)
1521 ev.set_base_duration(d)
1522 if isinstance(children[index], musicxml.BeatUnit):
1523 # Form "note = newnote"
1524 newd = musicexp.Duration()
1525 newd.duration_log = utilities.musicxml_duration_to_log(
1526 children[index].get_text())
1527 index = next_non_hash_index(children, index)
1528 if isinstance(children[index], musicxml.BeatUnitDot):
1530 index = next_non_hash_index(children, index)
1531 ev.set_new_duration(newd)
1532 elif isinstance(children[index], musicxml.PerMinute):
1535 beats = int(children[index].get_text())
1536 ev.set_beats_per_minute(beats)
1540 ly.warning(_("Unknown metronome mark, ignoring"))
1544 #TODO: Implement the other (more complex) way for tempo marks!
1545 ly.warning(_("Metronome marks with complex relations (<metronome-note> in MusicXML) are not yet implemented."))
1548 # translate directions into Events, possible values:
1549 # -) string (MarkEvent with that command)
1550 # -) function (function(mxl_event) needs to return a full Event-derived object
1551 # -) (class, name) (like string, only that a different class than MarkEvent is used)
1553 'accordion-registration' : musicxml_accordion_to_ly,
1554 'coda' : (musicexp.MusicGlyphMarkEvent, "coda"),
1557 'eyeglasses': musicxml_eyeglasses_to_ly,
1558 'harp-pedals' : musicxml_harp_pedals_to_ly,
1560 'metronome' : musicxml_metronome_to_ly,
1561 'rehearsal' : musicxml_rehearsal_to_ly_mark,
1562 # 'scordatura' : ???
1563 'segno' : (musicexp.MusicGlyphMarkEvent, "segno"),
1564 'words' : musicxml_words_to_lily_event,
1566 directions_spanners = [ 'octave-shift', 'pedal', 'wedge', 'dashes', 'bracket' ]
1568 def musicxml_direction_to_lily(n):
1569 # TODO: Handle the <staff> element!
1571 # placement applies to all children!
1573 if hasattr(n, 'placement') and hasattr(options, 'convert_directions') and options.convert_directions:
1574 dir = musicxml_direction_to_indicator(n.placement)
1575 dirtype_children = []
1576 # TODO: The direction-type is used for grouping (e.g. dynamics with text),
1577 # so we can't simply flatten them out!
1578 for dt in n.get_typed_children(musicxml.DirType):
1579 dirtype_children += dt.get_all_children()
1581 for entry in dirtype_children:
1582 # brackets, dashes, octave shifts. pedal marks, hairpins etc. are spanners:
1583 if entry.get_name() in directions_spanners:
1584 event = musicxml_spanner_to_lily_event(entry)
1586 event.force_direction=dir
1590 # now treat all the "simple" ones, that can be translated using the dict
1592 tmp_tp = directions_dict.get(entry.get_name(), None)
1593 if isinstance(tmp_tp, str): # string means MarkEvent
1594 ev = musicexp.MarkEvent(tmp_tp)
1595 elif isinstance(tmp_tp, tuple): # tuple means (EventClass, "text")
1596 ev = tmp_tp[0](tmp_tp[1])
1600 # TODO: set the correct direction! Unfortunately, \mark in ly does
1601 # not seem to support directions!
1602 ev.force_direction = dir
1606 if entry.get_name() == "dynamics":
1607 for dynentry in entry.get_all_children():
1608 ev = musicxml_dynamics_to_lily_event(dynentry)
1610 ev.force_direction = dir
1615 notehead_styles_dict = {
1617 'triangle': '\'triangle',
1618 'diamond': '\'diamond',
1619 'square': '\'la', # TODO: Proper squared note head
1620 'cross': None, # TODO: + shaped note head
1622 'circle-x': '\'xcircle',
1623 'inverted triangle': None, # TODO: Implement
1624 'arrow down': None, # TODO: Implement
1625 'arrow up': None, # TODO: Implement
1626 'slashed': None, # TODO: Implement
1627 'back slashed': None, # TODO: Implement
1629 'cluster': None, # TODO: Implement
1640 def musicxml_chordpitch_to_lily(mxl_cpitch):
1641 r = musicexp.ChordPitch()
1642 r.alteration = mxl_cpitch.get_alteration()
1643 r.step = musicxml_step_to_lily(mxl_cpitch.get_step())
1649 'augmented': r'{}:aug5',
1650 'diminished': r'{}:dim5',
1652 'dominant': r'{}:7',
1653 'dominant-seventh': r'{}:7',
1654 'major-seventh': r'{}:maj7',
1655 'minor-seventh': r'{}:m7',
1656 'diminished-seventh': r'{}:dim7',
1657 'augmented-seventh': r'{}:aug7',
1658 'half-diminished': r'{}:dim5m7',
1659 'major-minor': r'{}:maj7m5',
1661 'major-sixth': r'{}:6',
1662 'minor-sixth': r'{}:m6',
1664 'dominant-ninth': r'{}:9',
1665 'major-ninth': r'{}:maj9',
1666 'minor-ninth': r'{}:m9',
1667 # 11ths (usually as the basis for alteration):
1668 'dominant-11th': r'{}:11',
1669 'major-11th': r'{}:maj11',
1670 'minor-11th': r'{}:m11',
1671 # 13ths (usually as the basis for alteration):
1672 'dominant-13th': r'{}:13.11',
1673 'major-13th': r'{}:maj13.11',
1674 'minor-13th': r'{}:m13',
1676 'suspended-second': r'{}:sus2',
1677 'suspended-fourth': r'{}:sus4',
1678 # Functional sixths:
1680 #'Neapolitan': '???',
1685 #'pedal': '???',(pedal-point bass)
1686 'power': r'\powerChords {}:1.5',
1692 def musicxml_chordkind_to_lily(kind):
1693 res = chordkind_dict.get(kind, None)
1694 # Check for None, since a major chord is converted to ''
1696 ly.warning(_("Unable to convert chord type %s to lilypond.") % kind)
1700 # Global variable for guitar string tunings
1701 string_tunings = None
1703 def musicxml_get_string_tunings(lines):
1704 global string_tunings
1705 if (string_tunings == None):
1708 string_tunings = [musicexp.Pitch()] * lines
1709 for i in range(0, lines):
1710 p = musicexp.Pitch()
1711 p.step = musicxml_step_to_lily(((("E","A","D","G","B")*(lines/5+1))[0:lines])[i])
1712 p.octave = (([-2+int(x%5>1)+2*(x/5) for x in range(0,lines)][0:lines])[i])
1714 p._force_absolute_pitch = True
1715 string_tunings[i] = p
1716 string_tunings = string_tunings[::-1]
1717 return string_tunings[0:lines]
1719 def musicxml_frame_to_lily_event(frame):
1720 ev = musicexp.FretEvent()
1721 ev.strings = frame.get_strings()
1722 ev.frets = frame.get_frets()
1723 #offset = frame.get_first_fret() - 1
1724 #offset = frame.get_first_fret()
1726 open_strings = range(1,ev.strings+1)
1727 for fn in frame.get_named_children('frame-note'):
1728 fret = fn.get_fret()
1731 el = [ fn.get_string(), fret ]
1732 fingering = fn.get_fingering()
1734 el.append(fingering)
1735 ev.elements.append(el)
1736 open_strings.remove(fn.get_string())
1739 barre.append(el[0]) # start string
1740 barre.append(el[1]) # fret
1742 barre.insert(1, el[0]) # end string
1743 for string in open_strings:
1744 ev.elements.append([string, 'x'])
1746 ev.elements.reverse()
1751 def musicxml_harmony_to_lily(n):
1753 for f in n.get_named_children('frame'):
1754 ev = musicxml_frame_to_lily_event(f)
1759 def musicxml_harmony_to_lily_fretboards(n):
1761 frame = n.get_maybe_exist_named_child('frame')
1763 strings = frame.get_strings()
1766 tunings = musicxml_get_string_tunings(strings)
1767 ev = musicexp.FretBoardEvent()
1769 for fn in frame.get_named_children('frame-note'):
1770 fbn = musicexp.FretBoardNote()
1771 string = fn.get_string()
1773 fingering = fn.get_fingering()
1775 fbn.fingering = fingering
1776 p = tunings[string-1].copy()
1777 p.add_semitones(fn.get_fret())
1783 def musicxml_harmony_to_lily_chordname(n):
1785 root = n.get_maybe_exist_named_child('root')
1787 ev = musicexp.ChordNameEvent()
1788 ev.root = musicxml_chordpitch_to_lily(root)
1789 kind = n.get_maybe_exist_named_child('kind')
1791 ev.kind = musicxml_chordkind_to_lily(kind.get_text())
1794 bass = n.get_maybe_exist_named_child('bass')
1796 ev.bass = musicxml_chordpitch_to_lily(bass)
1797 inversion = n.get_maybe_exist_named_child('inversion')
1799 # TODO: LilyPond does not support inversions, does it?
1801 # Mail from Carl Sorensen on lilypond-devel, June 11, 2008:
1802 # 4. LilyPond supports the first inversion in the form of added
1803 # bass notes. So the first inversion of C major would be c:/g.
1804 # To get the second inversion of C major, you would need to do
1805 # e:6-3-^5 or e:m6-^5. However, both of these techniques
1806 # require you to know the chord and calculate either the fifth
1807 # pitch (for the first inversion) or the third pitch (for the
1808 # second inversion) so they may not be helpful for musicxml2ly.
1809 inversion_count = string.atoi(inversion.get_text())
1810 if inversion_count == 1:
1811 # TODO: Calculate the bass note for the inversion...
1814 for deg in n.get_named_children('degree'):
1815 d = musicexp.ChordModification()
1816 d.type = deg.get_type()
1817 d.step = deg.get_value()
1818 d.alteration = deg.get_alter()
1819 ev.add_modification(d)
1820 #TODO: convert the user-symbols attribute:
1821 #major: a triangle, like Unicode 25B3
1822 #minor: -, like Unicode 002D
1823 #augmented: +, like Unicode 002B
1824 #diminished: (degree), like Unicode 00B0
1825 #half-diminished: (o with slash), like Unicode 00F8
1830 def musicxml_figured_bass_note_to_lily(n):
1831 res = musicexp.FiguredBassNote()
1832 suffix_dict = { 'sharp' : "+",
1835 'double-sharp' : "++",
1837 'sharp-sharp' : "++",
1839 prefix = n.get_maybe_exist_named_child('prefix')
1841 res.set_prefix(suffix_dict.get(prefix.get_text(), ""))
1842 fnumber = n.get_maybe_exist_named_child('figure-number')
1844 res.set_number(fnumber.get_text())
1845 suffix = n.get_maybe_exist_named_child('suffix')
1847 res.set_suffix(suffix_dict.get(suffix.get_text(), ""))
1848 if n.get_maybe_exist_named_child('extend'):
1849 # TODO: Implement extender lines (unfortunately, in lilypond you have
1850 # to use \set useBassFigureExtenders = ##t, which turns them on
1851 # globally, while MusicXML has a property for each note...
1852 # I'm not sure there is a proper way to implement this cleanly
1859 def musicxml_figured_bass_to_lily(n):
1860 if not isinstance(n, musicxml.FiguredBass):
1862 res = musicexp.FiguredBassEvent()
1863 for i in n.get_named_children('figure'):
1864 note = musicxml_figured_bass_note_to_lily(i)
1867 dur = n.get_maybe_exist_named_child('duration')
1869 # apply the duration to res
1870 length = Rational(int(dur.get_text()), n._divisions) * Rational(1, 4)
1871 res.set_real_duration(length)
1872 duration = rational_to_lily_duration(length)
1874 res.set_duration(duration)
1875 if hasattr(n, 'parentheses') and n.parentheses == "yes":
1876 res.set_parentheses(True)
1879 instrument_drumtype_dict = {
1880 'Acoustic Snare Drum': 'acousticsnare',
1881 'Side Stick': 'sidestick',
1882 'Open Triangle': 'opentriangle',
1883 'Mute Triangle': 'mutetriangle',
1884 'Tambourine': 'tambourine',
1885 'Bass Drum': 'bassdrum',
1890 def musicxml_lyrics_to_text(lyrics, ignoremelismata):
1891 # TODO: Implement text styles for lyrics syllables
1895 for e in lyrics.get_all_children():
1896 if isinstance(e, musicxml.Syllabic):
1897 continued = e.continued()
1898 elif isinstance(e, musicxml.Text):
1899 # We need to convert soft hyphens to -, otherwise the ascii codec as well
1900 # as lilypond will barf on that character
1901 text += string.replace(e.get_text(), u'\xad', '-')
1902 elif isinstance(e, musicxml.Elision):
1907 elif isinstance(e, musicxml.Extend):
1912 if text == "-" and continued:
1914 elif text == "_" and extended:
1916 elif continued and text:
1917 if hasattr(options, 'convert_beaming') and options.convert_beaming:
1918 if (ignoremelismata == "on"):
1919 return " \set ignoreMelismata = ##t " + utilities.escape_ly_output_string (text)
1920 elif (ignoremelismata == "off"):
1921 return " " + utilities.escape_ly_output_string(text) + " -- \unset ignoreMelismata"
1923 return " " + utilities.escape_ly_output_string(text) + " --"
1925 return " " + utilities.escape_ly_output_string(text) + " -- "
1928 elif extended and text:
1929 return " " + utilities.escape_ly_output_string(text) + " __"
1933 return " " + utilities.escape_ly_output_string(text)
1939 def __init__(self, here, dest):
1943 class LilyPondVoiceBuilder:
1946 self.pending_dynamics = []
1947 self.end_moment = Rational(0)
1948 self.begin_moment = Rational(0)
1949 self.pending_multibar = Rational(0)
1950 self.ignore_skips = False
1951 self.has_relevant_elements = False
1952 self.measure_length = Rational(4, 4)
1953 self.stay_here = False
1955 def _insert_multibar(self):
1956 layout_information.set_context_item('Score', 'skipBars = ##t')
1957 r = musicexp.MultiMeasureRest()
1958 lenfrac = self.measure_length
1959 r.duration = rational_to_lily_duration(lenfrac)
1960 r.duration.factor *= self.pending_multibar / lenfrac
1961 self.elements.append(r)
1962 self.begin_moment = self.end_moment
1963 self.end_moment = self.begin_moment + self.pending_multibar
1964 self.pending_multibar = Rational(0)
1966 def set_measure_length(self, mlen):
1967 if (mlen != self.measure_length) and self.pending_multibar:
1968 self._insert_multibar()
1969 self.measure_length = mlen
1971 def add_multibar_rest(self, duration):
1972 self.pending_multibar += duration
1974 def set_duration(self, duration):
1975 self.end_moment = self.begin_moment + duration
1976 def current_duration(self):
1977 return self.end_moment - self.begin_moment
1979 def add_pending_dynamics(self):
1980 for d in self.pending_dynamics:
1981 self.elements.append(d)
1982 self.pending_dynamics = []
1984 def add_music(self, music, duration, relevant=True):
1985 assert isinstance(music, musicexp.Music)
1986 if self.pending_multibar > Rational(0):
1987 self._insert_multibar()
1989 self.has_relevant_elements = self.has_relevant_elements or relevant
1991 if isinstance(music, musicexp.BarLine):
1992 if self.pending_dynamics:
1993 for d in self.pending_dynamics:
1994 if not isinstance(d, (musicexp.SpanEvent, musicexp.DynamicsEvent)):
1995 index = self.pending_dynamics.index(d)
1996 dyn = self.pending_dynamics.pop(index)
1997 self.elements.append(dyn)
1999 self.elements.append(music)
2000 self.begin_moment = self.end_moment
2001 self.set_duration(duration)
2003 # Insert all pending dynamics right after the note/rest:
2004 if isinstance(music, musicexp.ChordEvent) and self.pending_dynamics:
2005 self.add_pending_dynamics()
2007 # Insert some music command that does not affect the position in the measure
2008 def add_command(self, command, relevant=True):
2009 assert isinstance(command, musicexp.Music)
2010 if self.pending_multibar > Rational(0):
2011 self._insert_multibar()
2012 self.has_relevant_elements = self.has_relevant_elements or relevant
2013 self.elements.append(command)
2014 def add_barline(self, barline, relevant=False):
2015 # Insert only if we don't have a barline already
2016 # TODO: Implement proper merging of default barline and custom bar line
2017 has_relevant = self.has_relevant_elements
2018 if (not (self.elements) or
2019 not (isinstance (self.elements[-1], musicexp.BarLine)) or
2020 (self.pending_multibar > Rational(0))):
2022 self.add_music(barline, Rational(0))
2024 self.has_relevant_elements = has_relevant or relevant
2026 def add_partial(self, command):
2027 self.ignore_skips = True
2028 # insert the partial, but restore relevant_elements (partial is not relevant)
2029 relevant = self.has_relevant_elements
2030 self.add_command(command)
2031 self.has_relevant_elements = relevant
2033 def add_dynamics(self, dynamic):
2034 # store the dynamic item(s) until we encounter the next note/rest:
2035 self.pending_dynamics.append(dynamic)
2037 def add_bar_check(self, number):
2038 # re/store has_relevant_elements, so that a barline alone does not
2039 # trigger output for figured bass, chord names
2040 b = musicexp.BarLine()
2041 b.bar_number = number
2044 def jumpto(self, moment):
2045 if (not self.stay_here):
2046 current_end = self.end_moment + self.pending_multibar
2047 diff = moment - current_end
2049 if diff < Rational(0):
2050 ly.warning(_('Negative skip %s (from position %s to %s)') %
2051 (diff, current_end, moment))
2054 if diff > Rational(0) and not(self.ignore_skips and moment == 0):
2055 skip = musicexp.SkipEvent()
2057 duration_log = {1: 0, 2: 1, 4:2, 8:3, 16:4, 32:5, 64:6, 128:7, 256:8, 512:9}.get(diff.denominator(), -1)
2059 # TODO: Use the time signature for skips, too. Problem: The skip
2060 # might not start at a measure boundary!
2061 if duration_log > 0: # denominator is a power of 2...
2062 if diff.numerator() == 3:
2066 duration_factor = Rational(diff.numerator())
2068 # for skips of a whole or more, simply use s1*factor
2070 duration_factor = diff
2071 skip.duration.duration_log = duration_log
2072 skip.duration.factor = duration_factor
2073 skip.duration.dots = duration_dots
2075 evc = musicexp.ChordEvent()
2076 evc.elements.append(skip)
2077 self.add_music(evc, diff, False)
2079 if diff > Rational(0) and moment == 0:
2080 self.ignore_skips = False
2082 def last_event_chord(self, starting_at):
2085 # if the position matches, find the last ChordEvent, do not cross a bar line!
2086 at = len(self.elements) - 1
2088 not isinstance(self.elements[at], musicexp.ChordEvent) and
2089 not isinstance(self.elements[at], musicexp.BarLine)):
2094 and isinstance(self.elements[at], musicexp.ChordEvent)
2095 and self.begin_moment == starting_at):
2096 value = self.elements[at]
2098 self.jumpto(starting_at)
2102 def correct_negative_skip(self, goto):
2103 self.end_moment = goto
2104 self.begin_moment = goto
2105 evc = musicexp.ChordEvent()
2106 self.elements.append(evc)
2110 self.voicename = None
2111 self.voicedata = None
2112 self.ly_voice = None
2113 self.figured_bass = None
2114 self.chordnames = None
2115 self.fretboards = None
2116 self.lyrics_dict = {}
2117 self.lyrics_order = []
2119 def measure_length_from_attributes(attr, current_measure_length):
2120 len = attr.get_measure_length()
2122 len = current_measure_length
2125 def music_xml_voice_name_to_lily_name(part_id, name):
2126 str = "Part%sVoice%s" % (part_id, name)
2127 return musicxml_id_to_lily(str)
2129 def music_xml_lyrics_name_to_lily_name(part_id, name, lyricsnr):
2130 str = music_xml_voice_name_to_lily_name(part_id, name)+("Lyrics%s" % lyricsnr)
2131 return musicxml_id_to_lily(str)
2133 def music_xml_figuredbass_name_to_lily_name(part_id, voicename):
2134 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"FiguredBass"
2135 return musicxml_id_to_lily(str)
2137 def music_xml_chordnames_name_to_lily_name(part_id, voicename):
2138 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"Chords"
2139 return musicxml_id_to_lily(str)
2141 def music_xml_fretboards_name_to_lily_name(part_id, voicename):
2142 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"FretBoards"
2143 return musicxml_id_to_lily(str)
2145 def get_all_lyric_parts_in_voice(voice):
2147 Collect the indexes of all lyric parts in this voice.
2148 In case not all of the current lyric parts are active (a typical case would be
2149 a refrain/chorus), the current implementation inserts \skip-commands in the
2150 inactive parts to keep them in sync.
2152 all_lyric_parts = []
2153 for elem in voice._elements:
2154 lyrics = elem.get_typed_children(musicxml.Lyric)
2156 for lyric in lyrics:
2157 index = lyric.number
2158 if not index in all_lyric_parts:
2159 all_lyric_parts.append(index)
2160 return all_lyric_parts
2163 def extract_lyrics(voice, lyric_key, lyrics_dict):
2168 return isinstance(elem, musicxml.Note)
2171 return elem.get_typed_children(musicxml.Rest)
2173 def is_note_and_not_rest(elem):
2174 return is_note(elem) and not is_rest(elem)
2176 def get_lyric_elements(note):
2177 return note.get_typed_children(musicxml.Lyric)
2179 def has_lyric_belonging_to_lyric_part(note, lyric_part_id):
2180 lyric_elements = get_lyric_elements(note)
2181 lyric_numbers = [lyric.number for lyric in lyric_elements]
2182 return any([lyric_number == lyric_part_id for lyric_number in lyric_numbers])
2184 for idx, elem in enumerate(voice._elements):
2185 lyrics = get_lyric_elements(elem)
2186 lyric_keys = [lyric.number for lyric in lyrics]
2187 note_has_lyric_belonging_to_lyric_part = lyric_key in lyric_keys
2188 # Current note has lyric with 'number' matching 'lyric_key'.
2189 if note_has_lyric_belonging_to_lyric_part:
2190 for lyric in lyrics:
2191 if lyric.number == lyric_key:
2192 text = musicxml_lyrics_to_text(lyric, None)
2194 # Note has any lyric.
2195 elif get_lyric_elements(elem) and \
2196 not note_has_lyric_belonging_to_lyric_part:
2197 result.append('\skip1 ')
2198 # Note does not have any lyric attached to it.
2199 elif is_note_and_not_rest(elem):
2200 result.append('\skip1 ')
2202 lyrics_dict[lyric_key].extend(result)
2204 def musicxml_voice_to_lily_voice(voice):
2208 return_value = VoiceData()
2209 return_value.voicedata = voice
2211 # First pitch needed for relative mode (if selected in command-line options)
2214 # Needed for melismata detection (ignore lyrics on those notes!):
2219 ignore_lyrics = False
2221 current_staff = None
2223 pending_figured_bass = []
2224 pending_chordnames = []
2225 pending_fretboards = []
2227 # Make sure that the keys in the dict don't get reordered, since
2228 # we need the correct ordering of the lyrics stanzas! By default,
2229 # a dict will reorder its keys
2230 return_value.lyrics_order = voice.get_lyrics_numbers()
2231 for k in return_value.lyrics_order:
2234 voice_builder = LilyPondVoiceBuilder()
2235 figured_bass_builder = LilyPondVoiceBuilder()
2236 chordnames_builder = LilyPondVoiceBuilder()
2237 fretboards_builder = LilyPondVoiceBuilder()
2238 current_measure_length = Rational(4, 4)
2239 voice_builder.set_measure_length(current_measure_length)
2242 all_lyric_parts = set(get_all_lyric_parts_in_voice(voice))
2244 for number in lyrics.keys():
2245 extracted_lyrics = extract_lyrics(voice, number, lyrics)
2247 for idx, n in enumerate(voice._elements):
2249 if n.get_name() == 'forward':
2251 staff = n.get_maybe_exist_named_child('staff')
2253 staff = staff.get_text()
2254 if current_staff and staff <> current_staff and not n.get_maybe_exist_named_child('chord'):
2255 voice_builder.add_command(musicexp.StaffChange(staff))
2256 current_staff = staff
2258 if isinstance(n, musicxml.Partial) and n.partial > 0:
2259 a = musicxml_partial_to_lily(n.partial)
2261 voice_builder.add_partial(a)
2262 figured_bass_builder.add_partial(a)
2263 chordnames_builder.add_partial(a)
2264 fretboards_builder.add_partial(a)
2267 is_chord = n.get_maybe_exist_named_child('chord')
2268 is_after_grace =(isinstance(n, musicxml.Note) and n.is_after_grace());
2269 if not is_chord and not is_after_grace:
2271 voice_builder.jumpto(n._when)
2272 figured_bass_builder.jumpto(n._when)
2273 chordnames_builder.jumpto(n._when)
2274 fretboards_builder.jumpto(n._when)
2275 except NegativeSkip, neg:
2276 voice_builder.correct_negative_skip(n._when)
2277 figured_bass_builder.correct_negative_skip(n._when)
2278 chordnames_builder.correct_negative_skip(n._when)
2279 fretboards_builder.correct_negative_skip(n._when)
2280 n.message(_("Negative skip found: from %s to %s, difference is %s") % (neg.here, neg.dest, neg.dest - neg.here))
2282 if isinstance(n, musicxml.Barline):
2283 barlines = n.to_lily_object()
2285 if isinstance(a, musicexp.BarLine):
2286 voice_builder.add_barline(a)
2287 figured_bass_builder.add_barline(a, False)
2288 chordnames_builder.add_barline(a, False)
2289 fretboards_builder.add_barline(a, False)
2290 elif isinstance(a, RepeatMarker) or isinstance(a, EndingMarker):
2291 voice_builder.add_command(a)
2292 figured_bass_builder.add_barline(a, False)
2293 chordnames_builder.add_barline(a, False)
2294 fretboards_builder.add_barline(a, False)
2297 if isinstance(n, musicxml.Print):
2298 for a in musicxml_print_to_lily(n):
2299 voice_builder.add_command(a, False)
2302 # Continue any multimeasure-rests before trying to add bar checks!
2303 # Don't handle new MM rests yet, because for them we want bar checks!
2304 rest = n.get_maybe_exist_typed_child(musicxml.Rest)
2305 if (rest and rest.is_whole_measure()
2306 and voice_builder.pending_multibar > Rational(0)):
2307 voice_builder.add_multibar_rest(n._duration)
2310 # print a bar check at the beginning of each measure!
2311 if n.is_first() and n._measure_position == Rational(0) and n != voice._elements[0]:
2313 num = int(n.get_parent().number)
2317 voice_builder.add_bar_check(num)
2318 figured_bass_builder.add_bar_check(num)
2319 chordnames_builder.add_bar_check(num)
2320 fretboards_builder.add_bar_check(num)
2322 if isinstance(n, musicxml.Direction):
2323 # check if Direction already has been converted in another voice.
2328 for direction in musicxml_direction_to_lily(n):
2329 if direction.wait_for_note():
2330 voice_builder.add_dynamics(direction)
2332 voice_builder.add_command(direction)
2335 # Start any new multimeasure rests
2336 if (rest and rest.is_whole_measure()):
2337 if pending_chordnames:
2338 chordnames_builder.jumpto(n._when)
2339 chordnames_builder.stay_here = True
2340 if pending_figured_bass:
2341 figured_bass_builder.jumpto(n._when)
2342 figured_bass_builder.stay_here = True
2343 if pending_fretboards:
2344 fretboards_builder.jumpto(n._when)
2345 fretboards_builder.stay_here = True
2346 voice_builder.add_multibar_rest(n._duration)
2349 if isinstance(n, musicxml.Harmony):
2350 if (options.fretboards):
2351 # Makes fretboard diagrams in a separate FretBoards voice
2352 for a in musicxml_harmony_to_lily_fretboards(n):
2353 pending_fretboards.append(a)
2355 # Makes markup fretboard-diagrams inside the voice
2356 for a in musicxml_harmony_to_lily(n):
2357 if a.wait_for_note():
2358 voice_builder.add_dynamics(a)
2360 voice_builder.add_command(a)
2361 for a in musicxml_harmony_to_lily_chordname(n):
2362 pending_chordnames.append(a)
2365 if isinstance(n, musicxml.FiguredBass):
2366 a = musicxml_figured_bass_to_lily(n)
2368 pending_figured_bass.append(a)
2371 if isinstance(n, musicxml.Attributes):
2372 for a in musicxml_attributes_to_lily(n):
2373 voice_builder.add_command(a)
2374 measure_length = measure_length_from_attributes(n, current_measure_length)
2375 if current_measure_length != measure_length:
2376 current_measure_length = measure_length
2377 voice_builder.set_measure_length(current_measure_length)
2380 if not n.__class__.__name__ == 'Note':
2381 n.message(_('unexpected %s; expected %s or %s or %s') % (n, 'Note', 'Attributes', 'Barline'))
2384 # if not hasattr(conversion_settings, 'convert_rest_positions'):
2385 # conversion_settings.convert_rest_positions = True
2387 main_event = n.to_lily_object(
2388 convert_stem_directions=conversion_settings.convert_stem_directions,
2389 convert_rest_positions=conversion_settings.convert_rest_positions)
2391 if main_event and not first_pitch:
2392 first_pitch = main_event.pitch
2393 # ignore lyrics for notes inside a slur, tie, chord or beam
2394 ignore_lyrics = is_tied or is_chord #or is_beamed or inside_slur
2396 if main_event and hasattr(main_event, 'drum_type') and main_event.drum_type:
2397 modes_found['drummode'] = True
2399 ev_chord = voice_builder.last_event_chord(n._when)
2401 ev_chord = musicexp.ChordEvent()
2402 voice_builder.add_music(ev_chord, n._duration)
2405 grace = n.get_maybe_exist_typed_child(musicxml.Grace)
2407 is_after_grace = ev_chord.has_elements() or n.is_after_grace();
2408 is_chord = n.get_maybe_exist_typed_child(musicxml.Chord)
2412 # after-graces and other graces use different lists; Depending on
2413 # whether we have a chord or not, obtain either a new ChordEvent or
2414 # the previous one to create a chord
2416 if ev_chord.after_grace_elements and n.get_maybe_exist_typed_child(musicxml.Chord):
2417 grace_chord = ev_chord.after_grace_elements.get_last_event_chord()
2419 grace_chord = musicexp.ChordEvent()
2420 ev_chord.append_after_grace(grace_chord)
2422 if ev_chord.grace_elements and n.get_maybe_exist_typed_child(musicxml.Chord):
2423 grace_chord = ev_chord.grace_elements.get_last_event_chord()
2425 grace_chord = musicexp.ChordEvent()
2426 ev_chord.append_grace(grace_chord)
2428 if hasattr(grace, 'slash') and not is_after_grace:
2429 # TODO: use grace_type = "appoggiatura" for slurred grace notes
2430 if grace.slash == "yes":
2431 ev_chord.grace_type = "acciaccatura"
2432 # now that we have inserted the chord into the grace music, insert
2433 # everything into that chord instead of the ev_chord
2434 ev_chord = grace_chord
2435 ev_chord.append(main_event)
2436 ignore_lyrics = True
2438 ev_chord.append(main_event)
2439 # When a note/chord has grace notes (duration==0), the duration of the
2440 # event chord is not yet known, but the event chord was already added
2441 # with duration 0. The following correct this when we hit the real note!
2442 if voice_builder.current_duration() == 0 and n._duration > 0:
2443 voice_builder.set_duration(n._duration)
2445 # if we have a figured bass, set its voice builder to the correct position
2446 # and insert the pending figures
2447 if pending_figured_bass:
2449 figured_bass_builder.jumpto(n._when)
2450 if (figured_bass_builder.stay_here):
2451 figured_bass_builder.stay_here = False
2452 except NegativeSkip, neg:
2454 for fb in pending_figured_bass:
2455 # if a duration is given, use that, otherwise the one of the note
2456 dur = fb.real_duration
2458 dur = ev_chord.get_length()
2460 fb.duration = ev_chord.get_duration()
2461 figured_bass_builder.add_music(fb, dur)
2462 pending_figured_bass = []
2464 if pending_chordnames:
2466 chordnames_builder.jumpto(n._when)
2467 if (chordnames_builder.stay_here):
2468 chordnames_builder.stay_here = False
2469 except NegativeSkip, neg:
2471 for cn in pending_chordnames:
2472 # Assign the duration of the EventChord
2473 cn.duration = ev_chord.get_duration()
2474 chordnames_builder.add_music(cn, ev_chord.get_length())
2475 pending_chordnames = []
2477 if pending_fretboards:
2479 fretboards_builder.jumpto(n._when)
2480 if (fretboards_builder.stay_here):
2481 fretboards_builder.stay_here = False
2482 except NegativeSkip, neg:
2484 for fb in pending_fretboards:
2485 # Assign the duration of the EventChord
2486 fb.duration = ev_chord.get_duration()
2487 fretboards_builder.add_music(fb, ev_chord.get_length())
2488 pending_fretboards = []
2490 notations_children = n.get_typed_children(musicxml.Notations)
2494 # The <notation> element can have the following children (+ means implemented, ~ partially, - not):
2495 # +tied | +slur | +tuplet | glissando | slide |
2496 # ornaments | technical | articulations | dynamics |
2497 # +fermata | arpeggiate | non-arpeggiate |
2498 # accidental-mark | other-notation
2499 for notations in notations_children:
2500 for tuplet_event in notations.get_tuplets():
2501 time_mod = n.get_maybe_exist_typed_child(musicxml.Time_modification)
2502 tuplet_events.append((ev_chord, tuplet_event, time_mod))
2504 # First, close all open slurs, only then start any new slur
2505 # TODO: Record the number of the open slur to dtermine the correct
2507 endslurs = [s for s in notations.get_named_children('slur')
2508 if s.get_type() in ('stop')]
2509 if endslurs and not inside_slur:
2510 endslurs[0].message(_('Encountered closing slur, but no slur is open'))
2512 if len(endslurs) > 1:
2513 endslurs[0].message(_('Cannot have two simultaneous (closing) slurs'))
2514 # record the slur status for the next note in the loop
2516 lily_ev = musicxml_spanner_to_lily_event(endslurs[0])
2517 ev_chord.append(lily_ev)
2519 startslurs = [s for s in notations.get_named_children('slur')
2520 if s.get_type() in('start')]
2521 if startslurs and inside_slur:
2522 startslurs[0].message(_('Cannot have a slur inside another slur'))
2524 if len(startslurs) > 1:
2525 startslurs[0].message(_('Cannot have two simultaneous slurs'))
2526 # record the slur status for the next note in the loop
2528 lily_ev = musicxml_spanner_to_lily_event(startslurs[0])
2529 ev_chord.append(lily_ev)
2533 mxl_tie = notations.get_tie()
2534 if mxl_tie and mxl_tie.type == 'start':
2535 ev_chord.append(musicexp.TieEvent())
2541 fermatas = notations.get_named_children('fermata')
2543 ev = musicxml_fermata_to_lily_event(a)
2547 arpeggiate = notations.get_named_children('arpeggiate')
2548 for a in arpeggiate:
2549 ev = musicxml_arpeggiate_to_lily_event(a)
2553 arpeggiate = notations.get_named_children('non-arpeggiate')
2554 for a in arpeggiate:
2555 ev = musicxml_nonarpeggiate_to_lily_event(a)
2559 glissandos = notations.get_named_children('glissando')
2560 glissandos += notations.get_named_children('slide')
2561 for a in glissandos:
2562 ev = musicxml_spanner_to_lily_event(a)
2566 # accidental-marks are direct children of <notation>!
2567 for a in notations.get_named_children('accidental-mark'):
2568 ev = musicxml_articulation_to_lily_event(a)
2572 # Articulations can contain the following child elements:
2573 # accent | strong-accent | staccato | tenuto |
2574 # detached-legato | staccatissimo | spiccato |
2575 # scoop | plop | doit | falloff | breath-mark |
2576 # caesura | stress | unstress
2577 # Technical can contain the following child elements:
2578 # up-bow | down-bow | harmonic | open-string |
2579 # thumb-position | fingering | pluck | double-tongue |
2580 # triple-tongue | stopped | snap-pizzicato | fret |
2581 # string | hammer-on | pull-off | bend | tap | heel |
2582 # toe | fingernails | other-technical
2583 # Ornaments can contain the following child elements:
2584 # trill-mark | turn | delayed-turn | inverted-turn |
2585 # shake | wavy-line | mordent | inverted-mordent |
2586 # schleifer | tremolo | other-ornament, accidental-mark
2587 ornaments = notations.get_named_children('ornaments')
2588 ornaments += notations.get_named_children('articulations')
2589 ornaments += notations.get_named_children('technical')
2592 for ch in a.get_all_children():
2593 ev = musicxml_articulation_to_lily_event(ch)
2597 dynamics = notations.get_named_children('dynamics')
2599 for ch in a.get_all_children():
2600 ev = musicxml_dynamics_to_lily_event(ch)
2605 mxl_beams = [b for b in n.get_named_children('beam')
2606 if (b.get_type() in('begin', 'end')
2607 and b.is_primary())]
2608 if mxl_beams and not conversion_settings.ignore_beaming:
2609 beam_ev = musicxml_spanner_to_lily_event(mxl_beams[0])
2611 ev_chord.append(beam_ev)
2612 if beam_ev.span_direction == -1: # beam and thus melisma starts here
2614 elif beam_ev.span_direction == 1: # beam and thus melisma ends here
2617 # Assume that a <tie> element only lasts for one note.
2618 # This might not be correct MusicXML interpretation, but works for
2619 # most cases and fixes broken files, which have the end tag missing
2620 if is_tied and not tie_started:
2623 # force trailing mm rests to be written out.
2624 # voice_builder.add_music (musicexp.ChordEvent(), Rational(0))
2625 if hasattr(options, 'shift_meter') and options.shift_meter:
2626 for event in voice_builder.elements:
2627 if isinstance(event, musicexp.TimeSignatureChange):
2629 for i in range(0,5):
2630 sd.append(musicexp.ShiftDurations())
2631 sd[i].set_shift_durations_parameters(event)
2634 ly_voice = group_tuplets(voice_builder.elements, tuplet_events)
2635 ly_voice = group_repeats(ly_voice)
2637 seq_music = musicexp.SequentialMusic()
2639 if 'drummode' in modes_found.keys():
2640 ## \key <pitch> barfs in drummode.
2641 ly_voice = [e for e in ly_voice
2642 if not isinstance(e, musicexp.KeySignatureChange)]
2644 seq_music.elements = ly_voice
2645 for k in lyrics.keys():
2646 return_value.lyrics_dict[k] = musicexp.Lyrics()
2647 return_value.lyrics_dict[k].lyrics_syllables = lyrics[k]
2650 if len(modes_found) > 1:
2651 ly.warning(_('cannot simultaneously have more than one mode: %s') % modes_found.keys())
2653 if hasattr(options, 'shift_meter') and options.shift_meter:
2654 sd[-1].element = seq_music
2658 if hasattr(options, 'relative') and options.relative:
2659 v = musicexp.RelativeMusic()
2660 v.element = seq_music
2661 v.basepitch = first_pitch
2664 return_value.ly_voice = seq_music
2665 for mode in modes_found.keys():
2666 v = musicexp.ModeChangingMusicWrapper()
2667 v.element = seq_music
2669 return_value.ly_voice = v
2671 # create \figuremode { figured bass elements }
2672 if figured_bass_builder.has_relevant_elements:
2673 fbass_music = musicexp.SequentialMusic()
2674 fbass_music.elements = group_repeats(figured_bass_builder.elements)
2675 v = musicexp.ModeChangingMusicWrapper()
2676 v.mode = 'figuremode'
2677 v.element = fbass_music
2678 if hasattr(options, 'shift_meter') and options.shift_meter:
2682 return_value.figured_bass = v
2684 # create \chordmode { chords }
2685 if chordnames_builder.has_relevant_elements:
2686 cname_music = musicexp.SequentialMusic()
2687 cname_music.elements = group_repeats(chordnames_builder.elements)
2688 v = musicexp.ModeChangingMusicWrapper()
2689 v.mode = 'chordmode'
2690 v.element = cname_music
2691 if hasattr(options, 'shift_meter') and options.shift_meter:
2695 return_value.chordnames = v
2697 # create diagrams for FretBoards engraver
2698 if fretboards_builder.has_relevant_elements:
2699 fboard_music = musicexp.SequentialMusic()
2700 fboard_music.elements = group_repeats(fretboards_builder.elements)
2701 v = musicexp.MusicWrapper()
2702 v.element = fboard_music
2703 if hasattr(options, 'shift_meter') and options.shift_meter:
2707 return_value.fretboards = v
2712 # for elt in return_value.ly_voice.element.elements:
2713 # if isinstance(elt, musicexp.TimeScaledMusic):
2714 # print elt.element.elements
2715 # pending.append(elt)
2720 # coll.extend(pending)
2722 # return_value.ly_voice.element.elements = coll
2726 def musicxml_id_to_lily(id):
2727 digits = ['Zero', 'One', 'Two', 'Three', 'Four', 'Five',
2728 'Six', 'Seven', 'Eight', 'Nine', 'Ten']
2730 for digit in digits:
2731 d = digits.index(digit)
2732 id = re.sub('%d' % d, digit, id)
2734 id = re.sub('[^a-zA-Z]', 'X', id)
2737 def voices_in_part(part):
2738 """Return a Name -> Voice dictionary for PART"""
2740 part.extract_voices()
2741 voices = part.get_voices()
2742 part_info = part.get_staff_attributes()
2744 return (voices, part_info)
2746 def voices_in_part_in_parts(parts):
2747 """return a Part -> Name -> Voice dictionary"""
2748 # don't crash if Part doesn't have an id (that's invalid MusicXML,
2749 # but such files are out in the wild!)
2752 voices = voices_in_part(p)
2753 if (hasattr(p, "id")):
2754 dictionary[p.id] = voices
2756 # TODO: extract correct part id from other sources
2757 dictionary[None] = voices
2761 def get_all_voices(parts):
2762 all_voices = voices_in_part_in_parts(parts)
2765 all_ly_staffinfo = {}
2766 for p, (name_voice, staff_info) in all_voices.items():
2769 for n, v in name_voice.items():
2770 ly.progress(_("Converting to LilyPond expressions..."), True)
2771 # musicxml_voice_to_lily_voice returns (lily_voice, {nr->lyrics, nr->lyrics})
2772 voice = musicxml_voice_to_lily_voice(v)
2773 part_ly_voices[n] = voice
2775 all_ly_voices[p] = part_ly_voices
2776 all_ly_staffinfo[p] = staff_info
2778 return (all_ly_voices, all_ly_staffinfo)
2781 def option_parser():
2782 p = ly.get_option_parser(usage=_("musicxml2ly [OPTION]... FILE.xml"),
2784 _("""Convert MusicXML from FILE.xml to LilyPond input.
2785 If the given filename is -, musicxml2ly reads from the command line.
2786 """), add_help_option=False)
2788 p.add_option("-h", "--help",
2790 help=_("show this help and exit"))
2792 p.version = ('%prog (LilyPond) ' + lilypond_version + '\n\n'
2794 _ ("""Copyright (c) 2005--2015 by
2795 Han-Wen Nienhuys <hanwen@xs4all.nl>,
2796 Jan Nieuwenhuizen <janneke@gnu.org> and
2797 Reinhold Kainhofer <reinhold@kainhofer.com>
2798 Patrick L. Schmidt <pls@philomelos.net>
2802 This program is free software. It is covered by the GNU General Public
2803 License and you are welcome to change it and/or distribute copies of it
2804 under certain conditions. Invoke as `%s --warranty' for more
2805 information.""") % 'lilypond')
2807 p.add_option("--version",
2809 help=_ ("show version number and exit"))
2811 p.add_option('-v', '--verbose',
2813 callback=ly.handle_loglevel_option,
2814 callback_args=("DEBUG",),
2815 help=_ ("be verbose"))
2817 p.add_option('', '--lxml',
2818 action="store_true",
2821 help=_ ("use lxml.etree; uses less memory and cpu time"))
2823 p.add_option('-z', '--compressed',
2824 action="store_true",
2827 help=_ ("input file is a zip-compressed MusicXML file"))
2829 p.add_option('-r', '--relative',
2830 action="store_true",
2833 help=_ ("convert pitches in relative mode (default)"))
2835 p.add_option('-a', '--absolute',
2836 action="store_false",
2838 help=_ ("convert pitches in absolute mode"))
2840 p.add_option('-l', '--language',
2843 help=_ ("use LANG for pitch names, e.g. 'deutsch' for note names in German"))
2845 p.add_option("--loglevel",
2846 help=_ ("Print log messages according to LOGLEVEL "
2847 "(NONE, ERROR, WARNING, PROGRESS (default), DEBUG)"),
2848 metavar=_ ("LOGLEVEL"),
2850 callback=ly.handle_loglevel_option,
2853 p.add_option('--nd', '--no-articulation-directions',
2854 action="store_false",
2856 dest="convert_directions",
2857 help=_ ("do not convert directions (^, _ or -) for articulations, dynamics, etc."))
2859 p.add_option('--nrp', '--no-rest-positions',
2860 action="store_false",
2862 dest="convert_rest_positions",
2863 help=_ ("do not convert exact vertical positions of rests"))
2865 p.add_option('--nsb', '--no-system-breaks',
2866 action="store_false",
2868 dest="convert_system_breaks",
2869 help=_ ("ignore system breaks"))
2871 p.add_option('--npb', '--no-page-breaks',
2872 action="store_false",
2874 dest="convert_page_breaks",
2875 help=_ ("ignore page breaks"))
2877 p.add_option('--npm', '--no-page-margins',
2878 action="store_false",
2880 dest="convert_page_margins",
2881 help=_ ("ignore page margins"))
2883 p.add_option('--npl', '--no-page-layout',
2884 action="store_false",
2886 dest="convert_page_layout",
2887 help=_ ("do not convert the exact page layout and breaks (shortcut for \"--nsb --npb --npm\" options)"))
2889 p.add_option('--nsd', '--no-stem-directions',
2890 action="store_false",
2892 dest="convert_stem_directions",
2893 help=_ ("ignore stem directions from MusicXML, use lilypond's automatic stemming instead"))
2895 p.add_option('--nb', '--no-beaming',
2896 action="store_false",
2898 dest="convert_beaming",
2899 help=_ ("do not convert beaming information, use lilypond's automatic beaming instead"))
2901 p.add_option('-o', '--output',
2907 help=_ ("set output filename to FILE, stdout if -"))
2909 p.add_option('-m', '--midi',
2910 action="store_true",
2913 help=_("activate midi-block in .ly file"))
2915 # transpose function
2916 p.add_option('--transpose',
2917 metavar=_ ("TOPITCH"),
2920 help=_ ("set pitch to transpose by the interval between pitch 'c' and TOPITCH"))
2922 # time signature changing function
2923 p.add_option('--sm', '--shift-meter',
2924 metavar=_ ("BEATS/BEATTYPE"),
2927 help=_ ("change the length|duration of notes as a function of a given time signature to make the score look faster or slower, (eg. '4/4' or '2/2')"))
2929 # switch tabstaff clef
2930 p.add_option('--tc', '--tab-clef',
2931 metavar=_ ("TABCLEFNAME"),
2934 help=_ ("switch between two versions of tab clefs (\"tab\" and \"moderntab\")"))
2936 # StringNumber stencil on/off
2937 p.add_option('--sn', '--string-numbers',
2938 metavar=_ ("t[rue]/f[alse]"),
2940 dest="string_numbers",
2941 help=_ ("deactivate string number stencil with --string-numbers f[alse]. Default is t[rue]"))
2943 # StringNumber stencil on/off
2944 p.add_option('--fb', '--fretboards',
2945 action="store_true",
2948 help=_("converts '<frame>' events to a separate FretBoards voice instead of markups"))
2950 p.add_option_group('',
2952 _ ("Report bugs via %s")
2953 % 'http://post.gmane.org/post.php'
2954 '?group=gmane.comp.gnu.lilypond.bugs') + '\n')
2957 def print_voice_definitions (printer, part_list, voices):
2958 for part in part_list:
2960 nv_dict = voices.get (part_id, {})
2961 for (name, voice) in nv_dict.items ():
2962 k = music_xml_voice_name_to_lily_name (part_id, name)
2963 printer.dump ('%s = ' % k)
2964 voice.ly_voice.print_ly (printer)
2966 if voice.chordnames:
2967 cnname = music_xml_chordnames_name_to_lily_name (part_id, name)
2968 printer.dump ('%s = ' % cnname)
2969 voice.chordnames.print_ly (printer)
2971 for l in voice.lyrics_order:
2972 lname = music_xml_lyrics_name_to_lily_name (part_id, name, l)
2973 printer.dump ('%s = ' % lname)
2974 voice.lyrics_dict[l].print_ly (printer)
2976 if voice.figured_bass:
2977 fbname = music_xml_figuredbass_name_to_lily_name (part_id, name)
2978 printer.dump ('%s = ' % fbname)
2979 voice.figured_bass.print_ly (printer)
2981 if voice.fretboards:
2982 fbdname = music_xml_fretboards_name_to_lily_name (part_id, name)
2983 printer.dump ('%s = ' % fbdname)
2984 voice.fretboards.print_ly (printer)
2988 return dict([(elt, 1) for elt in l]).keys()
2990 # format the information about the staff in the form
2993 # [voiceid1, [lyricsid11, lyricsid12,...], figuredbassid1],
2994 # [voiceid2, [lyricsid21, lyricsid22,...], figuredbassid2],
2998 # raw_voices is of the form [(voicename, lyricsids, havefiguredbass)*]
2999 def format_staff_info(part_id, staff_id, raw_voices):
3001 for (v, lyricsids, figured_bass, chordnames, fretboards) in raw_voices:
3002 voice_name = music_xml_voice_name_to_lily_name(part_id, v)
3003 voice_lyrics = [music_xml_lyrics_name_to_lily_name(part_id, v, l)
3005 figured_bass_name = ''
3007 figured_bass_name = music_xml_figuredbass_name_to_lily_name(part_id, v)
3008 chordnames_name = ''
3010 chordnames_name = music_xml_chordnames_name_to_lily_name(part_id, v)
3011 fretboards_name = ''
3013 fretboards_name = music_xml_fretboards_name_to_lily_name(part_id, v)
3014 voices.append([voice_name, voice_lyrics, figured_bass_name, chordnames_name, fretboards_name])
3015 return [staff_id, voices]
3017 def update_score_setup(score_structure, part_list, voices, parts):
3018 for part_definition in part_list:
3019 part_id = part_definition.id
3020 nv_dict = voices.get(part_id)
3022 ly.warning(_('unknown part in part-list: %s') % part_id)
3025 staves = reduce(lambda x, y: x + y,
3026 [voice.voicedata._staves.keys()
3027 for voice in nv_dict.values()],
3032 staves = uniq_list(staves)
3035 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames, voice.fretboards)
3036 for (voice_name, voice) in nv_dict.items()
3037 if voice.voicedata._start_staff == s]
3038 staves_info.append(format_staff_info(part_id, s, thisstaff_raw_voices))
3040 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames, voice.fretboards)
3041 for (voice_name, voice) in nv_dict.items()]
3042 staves_info.append(format_staff_info(part_id, None, thisstaff_raw_voices))
3043 score_structure.set_part_information(part_id, staves_info)
3047 for measure in part.get_typed_children(musicxml.Measure):
3048 for sound in measure.get_typed_children(musicxml.Sound):
3049 sounds.append(sound)
3050 for direction in measure.get_typed_children(musicxml.Direction):
3051 for sound in direction.get_typed_children(musicxml.Sound):
3052 sounds.append(sound)
3054 score_structure.set_tempo('100')
3055 if len(sounds) != 0:
3056 for sound in sounds:
3057 if (sound.get_tempo() != None and sound.get_tempo() != ""):
3058 score_structure.set_tempo(sound.get_tempo())
3062 # Set global values in the \layout block, like auto-beaming etc.
3063 def update_layout_information():
3064 if not conversion_settings.ignore_beaming and layout_information:
3065 layout_information.set_context_item('Score', 'autoBeaming = ##f')
3066 if musicexp.get_string_numbers() == "f":
3067 layout_information.set_context_item('Score', '\\override StringNumber #\'stencil = ##f')
3069 # \n\t\t\t\t\\override StringNumber #\'stencil = ##f
3071 def print_ly_preamble(printer, filename):
3072 printer.dump_version(lilypond_version)
3073 printer.print_verbatim('% automatically converted by musicxml2ly from ' + filename)
3075 printer.dump(r'\pointAndClickOff')
3079 printer.dump(r'\include "articulate.ly"')
3082 def print_ly_additional_definitions(printer, filename=None):
3083 if needed_additional_definitions:
3085 printer.print_verbatim('%% additional definitions required by the score:')
3087 for a in set(needed_additional_definitions):
3088 printer.print_verbatim(additional_definitions.get(a, ''))
3092 # Read in the tree from the given I/O object (either file or string) and
3093 # demarshall it using the classes from the musicxml.py file
3094 def read_xml(io_object, use_lxml):
3097 tree = lxml.etree.parse(io_object)
3098 mxl_tree = musicxml.lxml_demarshal_node(tree.getroot())
3101 from xml.dom import minidom, Node
3102 doc = minidom.parse(io_object)
3103 node = doc.documentElement
3104 return musicxml.minidom_demarshal_node(node)
3108 def read_musicxml(filename, compressed, use_lxml):
3112 ly.progress(_("Input is compressed, extracting raw MusicXML data from stdin"), True)
3113 # unfortunately, zipfile.ZipFile can't read directly from
3114 # stdin, so copy everything from stdin to a temp file and read
3115 # that. TemporaryFile() will remove the file when it is closed.
3116 tmp = tempfile.TemporaryFile()
3117 sys.stdin = os.fdopen(sys.stdin.fileno(), 'rb', 0) # Make sys.stdin binary
3118 bytes_read = sys.stdin.read(8192)
3120 for b in bytes_read:
3122 bytes_read = sys.stdin.read(8192)
3123 z = zipfile.ZipFile(tmp, "r")
3125 ly.progress(_("Input file %s is compressed, extracting raw MusicXML data") % filename, True)
3126 z = zipfile.ZipFile(filename, "r")
3127 container_xml = z.read("META-INF/container.xml")
3128 if not container_xml:
3130 container = read_xml(StringIO.StringIO(container_xml), use_lxml)
3133 rootfiles = container.get_maybe_exist_named_child('rootfiles')
3136 rootfile_list = rootfiles.get_named_children('rootfile')
3138 if len(rootfile_list) > 0:
3139 mxml_file = getattr(rootfile_list[0], 'full-path', None)
3141 raw_string = z.read(mxml_file)
3144 io_object = StringIO.StringIO(raw_string)
3145 elif filename == "-":
3146 io_object = sys.stdin
3148 io_object = filename
3150 return read_xml(io_object, use_lxml)
3153 def convert(filename, options):
3155 ly.progress(_("Reading MusicXML from Standard input ..."), True)
3157 ly.progress(_("Reading MusicXML from %s ...") % filename, True)
3159 tree = read_musicxml(filename, options.compressed, options.use_lxml)
3160 score_information = extract_score_information(tree)
3161 paper_information = extract_paper_information(tree)
3163 parts = tree.get_typed_children(musicxml.Part)
3164 (voices, staff_info) = get_all_voices(parts)
3167 mxl_pl = tree.get_maybe_exist_typed_child(musicxml.Part_list)
3169 score = extract_score_structure(mxl_pl, staff_info)
3170 part_list = mxl_pl.get_named_children("score-part")
3172 # score information is contained in the <work>, <identification> or <movement-title> tags
3173 update_score_setup(score, part_list, voices, parts)
3174 # After the conversion, update the list of settings for the \layout block
3175 update_layout_information()
3177 if not options.output_name:
3178 options.output_name = os.path.basename(filename)
3179 options.output_name = os.path.splitext(options.output_name)[0]
3180 elif re.match(".*\.ly", options.output_name):
3181 options.output_name = os.path.splitext(options.output_name)[0]
3184 #defs_ly_name = options.output_name + '-defs.ly'
3185 if (options.output_name == "-"):
3186 output_ly_name = 'Standard output'
3188 output_ly_name = options.output_name + '.ly'
3189 ly.progress(_("Output to `%s'") % output_ly_name, True)
3190 printer = musicexp.Output_printer()
3191 #ly.progress(_("Output to `%s'") % defs_ly_name, True)
3192 if (options.output_name == "-"):
3193 printer.set_file(codecs.getwriter("utf-8")(sys.stdout))
3195 printer.set_file(codecs.open(output_ly_name, 'wb', encoding='utf-8'))
3196 print_ly_preamble(printer, filename)
3197 print_ly_additional_definitions(printer, filename)
3198 if score_information:
3199 score_information.print_ly(printer)
3200 if paper_information and conversion_settings.convert_page_layout:
3201 paper_information.print_ly(printer)
3202 if layout_information:
3203 layout_information.print_ly(printer)
3204 print_voice_definitions(printer, part_list, voices)
3207 printer.dump("% The score definition")
3209 score.print_ly(printer)
3212 # Syntax update to current version
3213 if (options.output_name != "-"):
3214 version = os.popen("lilypond --version | head -1 | cut -d' ' -f3").read().strip()
3215 ly.progress(_("Converting to current version (%s) notations ..." % version), True)
3216 os.system("convert-ly -e %s 2> /dev/null" % utilities.escape_ly_output_string(output_ly_name))
3220 def get_existing_filename_with_extension(filename, ext):
3221 if os.path.exists(filename):
3223 newfilename = filename + "." + ext
3224 if os.path.exists(newfilename):
3226 newfilename = filename + ext
3227 if os.path.exists(newfilename):
3233 opt_parser = option_parser()
3236 (options, args) = opt_parser.parse_args()
3238 opt_parser.print_usage()
3243 musicexp.set_create_midi(options.midi)
3245 # transpose function
3246 if options.transpose:
3247 musicexp.set_transpose(options.transpose)
3250 if options.tab_clef:
3251 musicexp.set_tab_clef(options.tab_clef)
3253 # string numbers option
3254 if options.string_numbers:
3255 musicexp.set_string_numbers(options.string_numbers)
3257 if options.language:
3258 musicexp.set_pitch_language(options.language)
3259 needed_additional_definitions.append(options.language)
3260 additional_definitions[options.language] = "\\language \"%s\"\n" % options.language
3262 conversion_settings.ignore_beaming = not options.convert_beaming
3263 conversion_settings.convert_page_layout = options.convert_page_layout
3264 if conversion_settings.convert_page_layout:
3265 conversion_settings.convert_system_breaks = options.convert_system_breaks
3266 conversion_settings.convert_page_breaks = options.convert_page_breaks
3267 conversion_settings.convert_page_margins = options.convert_page_margins
3269 conversion_settings.convert_system_breaks = False
3270 conversion_settings.convert_page_breaks = False
3271 conversion_settings.convert_page_margins = False
3272 conversion_settings.convert_stem_directions = options.convert_stem_directions
3274 # Allow the user to leave out the .xml or xml on the filename
3275 basefilename = args[0].decode('utf-8')
3276 if basefilename == "-": # Read from stdin
3279 filename = get_existing_filename_with_extension(basefilename, "xml")
3281 filename = get_existing_filename_with_extension(basefilename, "mxl")
3282 options.compressed = True
3283 if filename and filename.endswith("mxl"):
3284 options.compressed = True
3286 if filename and (filename == "-" or os.path.exists(filename)):
3287 voices = convert(filename, options)
3289 ly.error(_("Unable to find input file %s") % basefilename)
3292 if __name__ == '__main__':