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())
232 set_if_exists('miscellaneous', ids.get_file_description());
234 # Finally, apply the required compatibility modes
235 # Some applications created wrong MusicXML files, so we need to
236 # apply some compatibility mode, e.g. ignoring some features/tags
238 software = ids.get_encoding_software_list()
240 # Case 1: "Sibelius 5.1" with the "Dolet 3.4 for Sibelius" plugin
241 # is missing all beam ends => ignore all beaming information
242 ignore_beaming_software = {
243 "Dolet 4 for Sibelius, Beta 2": "Dolet 4 for Sibelius, Beta 2",
244 "Dolet 3.5 for Sibelius": "Dolet 3.5 for Sibelius",
245 "Dolet 3.4 for Sibelius": "Dolet 3.4 for Sibelius",
246 "Dolet 3.3 for Sibelius": "Dolet 3.3 for Sibelius",
247 "Dolet 3.2 for Sibelius": "Dolet 3.2 for Sibelius",
248 "Dolet 3.1 for Sibelius": "Dolet 3.1 for Sibelius",
249 "Dolet for Sibelius 1.3": "Dolet for Sibelius 1.3",
250 "Noteworthy Composer": "Noteworthy Composer's nwc2xm[",
253 app_description = ignore_beaming_software.get(s, False);
255 conversion_settings.ignore_beaming = True
256 ly.warning(_("Encountered file created by %s, containing "
257 "wrong beaming information. All beaming "
258 "information in the MusicXML file will be "
259 "ignored") % app_description)
261 credits = tree.get_named_children('credit')
264 type = credit_dict.get(cred.get_type())
266 type = credit_dict.get(cred.find_type(credits))
267 if(type == 'composer'):
272 set_if_exists(type, cred.get_text())
273 elif(type == 'title'):
274 if(not(work) and not(movement_title)):
275 set_if_exists('title', cred.get_text())
276 #elif(not(movement_title)): #bullshit!
277 # set_if_exists('subtitle', cred.get_text()) #bullshit! otherwise both title and subtitle show the work-title.
281 set_if_exists(type, cred.get_text())
284 # TODO: Check for other unsupported features
292 return len(self.start) + len(self.end) == 0
293 def add_start(self, g):
294 self.start[getattr(g, 'number', "1")] = g
295 def add_end(self, g):
296 self.end[getattr(g, 'number', "1")] = g
297 def print_ly(self, printer):
298 ly.warning(_("Unprocessed PartGroupInfo %s encountered") % self)
299 def ly_expression(self):
300 ly.warning(_("Unprocessed PartGroupInfo %s encountered") % self)
303 def musicxml_step_to_lily(step):
305 return (ord(step) - ord('A') + 7 - 2) % 7
309 def staff_attributes_to_string_tunings(mxl_attr):
310 details = mxl_attr.get_maybe_exist_named_child('staff-details')
314 staff_lines = details.get_maybe_exist_named_child('staff-lines')
316 lines = string.atoi(staff_lines.get_text())
317 tunings = [musicexp.Pitch()] * lines
318 staff_tunings = details.get_named_children('staff-tuning')
319 for i in staff_tunings:
323 line = string.atoi(i.line) - 1
328 step = i.get_named_child(u'tuning-step')
329 step = step.get_text().strip()
330 p.step = musicxml_step_to_lily(step)
332 octave = i.get_named_child(u'tuning-octave')
333 octave = octave.get_text().strip()
334 p.octave = int(octave) - 4
336 alter = i.get_named_child(u'tuning-alter')
338 p.alteration = int(alter.get_text().strip())
339 # lilypond seems to use the opposite ordering than MusicXML...
343 def staff_attributes_to_lily_staff(mxl_attr):
345 return musicexp.Staff()
347 (staff_id, attributes) = mxl_attr.items()[0]
349 # distinguish by clef:
350 # percussion(percussion and rhythmic), tab, and everything else
352 clef = attributes.get_maybe_exist_named_child('clef')
354 sign = clef.get_maybe_exist_named_child('sign')
356 clef_sign = {"percussion": "percussion", "TAB": "tab"}.get(sign.get_text(), None)
359 details = attributes.get_named_children('staff-details')
361 staff_lines = d.get_maybe_exist_named_child('staff-lines')
363 lines = string.atoi(staff_lines.get_text())
365 # TODO: Handle other staff attributes like staff-space, etc.
368 if clef_sign == "percussion" and lines == 1:
369 staff = musicexp.RhythmicStaff()
370 elif clef_sign == "percussion":
371 staff = musicexp.DrumStaff()
372 # staff.drum_style_table = ???
373 elif clef_sign == "tab":
374 staff = musicexp.TabStaff()
375 staff.string_tunings = staff_attributes_to_string_tunings(attributes)
376 # staff.tablature_format = ???
378 staff = musicexp.Staff()
379 # TODO: Handle case with lines <> 5!
381 staff.add_context_modification("\\override StaffSymbol #'line-count = #%s" % lines)
385 def extract_instrument_sound(score_part):
386 score_instrument = score_part.get_maybe_exist_named_child('score-instrument')
387 if not score_instrument:
389 sound = score_instrument.get_maybe_exist_named_child('instrument-sound')
391 return utilities.musicxml_sound_to_lilypond_midi_instrument(sound.get_text())
393 def extract_score_structure(part_list, staffinfo):
394 score = musicexp.Score()
395 structure = musicexp.StaffGroup(None)
396 score.set_contents(structure)
401 def read_score_part(el):
402 if not isinstance(el, musicxml.Score_part):
404 # Depending on the attributes of the first measure, we create different
405 # types of staves(Staff, RhythmicStaff, DrumStaff, TabStaff, etc.)
406 staff = staff_attributes_to_lily_staff(staffinfo.get(el.id, None))
410 partname = el.get_maybe_exist_named_child('part-name')
411 # Finale gives unnamed parts the name "MusicXML Part" automatically!
412 if partname and partname.get_text() != "MusicXML Part":
413 staff.instrument_name = partname.get_text()
414 # part-name-display overrides part-name!
415 partname = el.get_maybe_exist_named_child("part-name-display")
417 staff.instrument_name = extract_display_text(partname)
418 if hasattr(options, 'midi') and options.midi:
419 staff.sound = extract_instrument_sound(el)
420 if staff.instrument_name:
421 paper.indent = max(paper.indent, len(staff.instrument_name))
422 paper.instrument_names.append(staff.instrument_name)
423 partdisplay = el.get_maybe_exist_named_child('part-abbreviation')
425 staff.short_instrument_name = partdisplay.get_text()
426 # part-abbreviation-display overrides part-abbreviation!
427 partdisplay = el.get_maybe_exist_named_child("part-abbreviation-display")
429 staff.short_instrument_name = extract_display_text(partdisplay)
430 # TODO: Read in the MIDI device / instrument
431 if staff.short_instrument_name:
432 paper.short_indent = max(paper.short_indent, len(staff.short_instrument_name))
436 def read_score_group(el):
437 if not isinstance(el, musicxml.Part_group):
439 group = musicexp.StaffGroup()
440 if hasattr(el, 'number'):
443 #currentgroups_dict[id] = group
444 #currentgroups.append(id)
445 if el.get_maybe_exist_named_child('group-name'):
446 group.instrument_name = el.get_maybe_exist_named_child('group-name').get_text()
447 if el.get_maybe_exist_named_child('group-abbreviation'):
448 group.short_instrument_name = el.get_maybe_exist_named_child('group-abbreviation').get_text()
449 if el.get_maybe_exist_named_child('group-symbol'):
450 group.symbol = el.get_maybe_exist_named_child('group-symbol').get_text()
451 if el.get_maybe_exist_named_child('group-barline'):
452 group.spanbar = el.get_maybe_exist_named_child('group-barline').get_text()
456 parts_groups = part_list.get_all_children()
458 # the start/end group tags are not necessarily ordered correctly and groups
459 # might even overlap, so we can't go through the children sequentially!
461 # 1) Replace all Score_part objects by their corresponding Staff objects,
462 # also collect all group start/stop points into one PartGroupInfo object
464 group_info = PartGroupInfo()
465 for el in parts_groups:
466 if isinstance(el, musicxml.Score_part):
467 if not group_info.is_empty():
468 staves.append(group_info)
469 group_info = PartGroupInfo()
470 staff = read_score_part(el)
473 elif isinstance(el, musicxml.Part_group):
474 if el.type == "start":
475 group_info.add_start(el)
476 elif el.type == "stop":
477 group_info.add_end(el)
478 if not group_info.is_empty():
479 staves.append(group_info)
481 # 2) Now, detect the groups:
484 while pos < len(staves):
486 if isinstance(el, PartGroupInfo):
488 if len(group_starts) > 0:
489 prev_start = group_starts[-1]
490 elif len(el.end) > 0: # no group to end here
492 if len(el.end) > 0: # closes an existing group
494 prev_started = staves[prev_start].start.keys()
496 intersection = filter(lambda x:x in ends, prev_started)
497 if len(intersection) > 0:
498 grpid = intersection[0]
500 # Close the last started group
501 grpid = staves[prev_start].start.keys() [0]
502 # Find the corresponding closing tag and remove it!
505 while j < len(staves) and not foundclosing:
506 if isinstance(staves[j], PartGroupInfo) and staves[j].end.has_key(grpid):
508 del staves[j].end[grpid]
509 if staves[j].is_empty():
512 grpobj = staves[prev_start].start[grpid]
513 group = read_score_group(grpobj)
514 # remove the id from both the start and end
515 if el.end.has_key(grpid):
517 del staves[prev_start].start[grpid]
520 # replace the staves with the whole group
521 for j in staves[(prev_start + 1):pos]:
522 group.append_staff(j)
523 del staves[(prev_start + 1):pos]
524 staves.insert(prev_start + 1, group)
525 # reset pos so that we continue at the correct position
527 # remove an empty start group
528 if staves[prev_start].is_empty():
529 del staves[prev_start]
530 group_starts.remove(prev_start)
532 elif len(el.start) > 0: # starts new part groups
533 group_starts.append(pos)
537 structure.append_staff(i)
542 def rational_to_lily_duration(rational_len):
543 d = musicexp.Duration()
545 rational_len.normalize_self()
546 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)
548 # Duration of the form 1/2^n or 3/2^n can be converted to a simple lilypond duration
549 dots = {1: 0, 3: 1, 7: 2, 15: 3, 31: 4, 63: 5, 127: 6}.get(rational_len.numerator(), -1)
550 if(d_log >= dots >= 0):
551 # account for the dots!
552 d.duration_log = d_log - dots
555 d.duration_log = d_log
556 d.factor = Rational(rational_len.numerator())
558 ly.warning(_("Encountered rational duration with denominator %s, "
559 "unable to convert to lilypond duration") %
560 rational_len.denominator())
561 # TODO: Test the above error message
566 def musicxml_partial_to_lily(partial_len):
568 p = musicexp.Partial()
569 p.partial = rational_to_lily_duration(partial_len)
574 # Detect repeats and alternative endings in the chord event list(music_list)
575 # and convert them to the corresponding musicexp objects, containing nested
577 def group_repeats(music_list):
578 repeat_replaced = True
581 # Walk through the list of expressions, looking for repeat structure
582 #(repeat start/end, corresponding endings). If we find one, try to find the
583 # last event of the repeat, replace the whole structure and start over again.
584 # For nested repeats, as soon as we encounter another starting repeat bar,
585 # treat that one first, and start over for the outer repeat.
586 while repeat_replaced and i < 100:
588 repeat_start = -1 # position of repeat start / end
589 repeat_end = -1 # position of repeat start / end
591 ending_start = -1 # position of current ending start
592 endings = [] # list of already finished endings
594 last = len(music_list) - 1
595 repeat_replaced = False
597 while pos < len(music_list) and not repeat_replaced:
599 repeat_finished = False
600 if isinstance(e, RepeatMarker):
601 if not repeat_times and e.times:
602 repeat_times = e.times
603 if e.direction == -1:
605 repeat_finished = True
611 elif e.direction == 1:
617 elif isinstance(e, EndingMarker):
618 if e.direction == -1:
624 elif e.direction == 1:
627 endings.append([ending_start, pos])
630 elif not isinstance(e, musicexp.BarLine):
631 # As soon as we encounter an element when repeat start and end
632 # is set and we are not inside an alternative ending,
633 # this whole repeat structure is finished => replace it
634 if repeat_start >= 0 and repeat_end > 0 and ending_start < 0:
635 repeat_finished = True
637 # Finish off all repeats without explicit ending bar(e.g. when
638 # we convert only one page of a multi-page score with repeats)
639 if pos == last and repeat_start >= 0:
640 repeat_finished = True
644 if ending_start >= 0:
645 endings.append([ending_start, pos])
649 # We found the whole structure replace it!
650 r = musicexp.RepeatedMusic()
651 if repeat_times <= 0:
653 r.repeat_count = repeat_times
654 # don't erase the first element for "implicit" repeats(i.e. no
655 # starting repeat bars at the very beginning)
656 start = repeat_start + 1
657 if repeat_start == music_start:
659 r.set_music(music_list[start:repeat_end])
660 for(start, end) in endings:
661 s = musicexp.SequentialMusic()
662 s.elements = music_list[start + 1:end]
664 del music_list[repeat_start:final_marker + 1]
665 music_list.insert(repeat_start, r)
666 repeat_replaced = True
668 # TODO: Implement repeats until the end without explicit ending bar
672 # Extract the settings for tuplets from the <notations><tuplet> and the
673 # <time-modification> elements of the note:
674 def musicxml_tuplet_to_lily(tuplet_elt, time_modification):
675 tsm = musicexp.TimeScaledMusic()
677 if time_modification:
678 fraction = time_modification.get_fraction()
679 tsm.numerator = fraction[0]
680 tsm.denominator = fraction[1]
683 normal_type = tuplet_elt.get_normal_type()
684 if not normal_type and time_modification:
685 normal_type = time_modification.get_normal_type()
686 if not normal_type and time_modification:
687 note = time_modification.get_parent()
689 normal_type = note.get_duration_info()
691 normal_note = musicexp.Duration()
692 (normal_note.duration_log, normal_note.dots) = normal_type
693 tsm.normal_type = normal_note
695 actual_type = tuplet_elt.get_actual_type()
697 actual_note = musicexp.Duration()
698 (actual_note.duration_log, actual_note.dots) = actual_type
699 tsm.actual_type = actual_note
701 # Obtain non-default nrs of notes from the tuplet object!
702 tsm.display_numerator = tuplet_elt.get_normal_nr()
703 tsm.display_denominator = tuplet_elt.get_actual_nr()
706 if hasattr(tuplet_elt, 'bracket') and tuplet_elt.bracket == "no":
707 tsm.display_bracket = None
708 elif hasattr(tuplet_elt, 'line-shape') and getattr(tuplet_elt, 'line-shape') == "curved":
709 tsm.display_bracket = "curved"
711 tsm.display_bracket = "bracket"
713 display_values = {"none": None, "actual": "actual", "both": "both"}
714 if hasattr(tuplet_elt, "show-number"):
715 tsm.display_number = display_values.get(getattr(tuplet_elt, "show-number"), "actual")
717 if hasattr(tuplet_elt, "show-type"):
718 tsm.display_type = display_values.get(getattr(tuplet_elt, "show-type"), None)
723 def group_tuplets(music_list, events):
726 """Collect Musics from
727 MUSIC_LIST demarcated by EVENTS_LIST in TimeScaledMusic objects.
734 for(ev_chord, tuplet_elt, time_modification) in events:
735 while(j < len(music_list)):
736 if music_list[j] == ev_chord:
740 if hasattr(tuplet_elt, 'number'):
741 nr = getattr(tuplet_elt, 'number')
742 if tuplet_elt.type == 'start':
743 tuplet_object = musicxml_tuplet_to_lily(tuplet_elt, time_modification)
744 tuplet_info = [j, None, tuplet_object]
745 indices.append(tuplet_info)
746 brackets[nr] = tuplet_info
747 elif tuplet_elt.type == 'stop':
748 bracket_info = brackets.get(nr, None)
750 bracket_info[1] = j # Set the ending position to j
755 for(i1, i2, tsm) in indices:
759 new_list.extend(music_list[last:i1])
760 seq = musicexp.SequentialMusic()
762 seq.elements = music_list[i1:last]
767 #TODO: Handle nested tuplets!!!!
769 new_list.extend(music_list[last:])
773 def musicxml_clef_to_lily(attributes):
774 change = musicexp.ClefChange()
775 (change.type, change.position, change.octave) = attributes.get_clef_information()
778 def musicxml_time_to_lily(attributes):
779 change = musicexp.TimeSignatureChange()
780 # time signature function
781 if hasattr(options, 'shift_meter') and options.shift_meter:
782 tmp_meter = options.shift_meter.split("/",1)
783 sig = [int(tmp_meter[0]), int(tmp_meter[1])]
784 change.originalFractions = attributes.get_time_signature()
786 sig = attributes.get_time_signature()
789 change.fractions = sig
791 time_elm = attributes.get_maybe_exist_named_child('time')
792 if time_elm and hasattr(time_elm, 'symbol'):
793 change.style = { 'single-number': "'single-digit",
796 'normal': "'()"}.get(time_elm.symbol, "'()")
800 # TODO: Handle senza-misura measures
801 # TODO: Handle hidden time signatures(print-object="no")
802 # TODO: What shall we do if the symbol clashes with the sig? e.g. "cut"
803 # with 3/8 or "single-number" with(2+3)/8 or 3/8+2/4?
806 def musicxml_key_to_lily(attributes):
807 key_sig = attributes.get_key_signature()
808 if not key_sig or not(isinstance(key_sig, list) or isinstance(key_sig, tuple)):
809 ly.warning(_("Unable to extract key signature!"))
812 change = musicexp.KeySignatureChange()
814 if len(key_sig) == 2 and not isinstance(key_sig[0], list):
815 # standard key signature,(fifths, mode)
816 (fifths, mode) = key_sig
819 start_pitch = musicexp.Pitch()
820 start_pitch.octave = 0
829 'mixolydian': (4, 0),
834 start_pitch.alteration = a
836 ly.warning(_("unknown mode %s, expecting 'major' or 'minor' "
837 "or a church mode!") % mode)
839 fifth = musicexp.Pitch()
845 for x in range(fifths):
846 start_pitch = start_pitch.transposed(fifth)
847 change.tonic = start_pitch
850 # Non-standard key signature of the form [[step,alter<,octave>],...]
851 # MusicXML contains C,D,E,F,G,A,B as steps, lily uses 0-7, so convert
854 k[0] = musicxml_step_to_lily(k[0])
855 alterations.append(k)
856 change.non_standard_alterations = alterations
859 def musicxml_transpose_to_lily(attributes):
860 transpose = attributes.get_transposition()
864 shift = musicexp.Pitch()
865 octave_change = transpose.get_maybe_exist_named_child('octave-change')
867 shift.octave = string.atoi(octave_change.get_text())
868 chromatic_shift = string.atoi(transpose.get_named_child('chromatic').get_text())
869 chromatic_shift_normalized = chromatic_shift % 12;
870 (shift.step, shift.alteration) = [
871 (0, 0), (0, 1), (1, 0), (2, -1), (2, 0),
872 (3, 0), (3, 1), (4, 0), (5, -1), (5, 0),
873 (6, -1), (6, 0)][chromatic_shift_normalized];
875 shift.octave += (chromatic_shift - chromatic_shift_normalized) / 12
877 diatonic = transpose.get_maybe_exist_named_child('diatonic')
879 diatonic_step = string.atoi(diatonic.get_text()) % 7
880 if diatonic_step != shift.step:
881 # We got the alter incorrect!
882 old_semitones = shift.semitones()
883 shift.step = diatonic_step
884 new_semitones = shift.semitones()
885 shift.alteration += old_semitones - new_semitones
887 transposition = musicexp.Transposition()
888 transposition.pitch = musicexp.Pitch().transposed(shift)
891 def musicxml_staff_details_to_lily(attributes):
892 details = attributes.get_maybe_exist_named_child('staff-details')
896 ## TODO: Handle staff-type, staff-lines, staff-tuning, capo, staff-size
899 stafflines = details.get_maybe_exist_named_child('staff-lines')
901 lines = string.atoi(stafflines.get_text());
902 lines_event = musicexp.StaffLinesEvent(lines);
903 ret.append(lines_event);
908 def musicxml_attributes_to_lily(attrs):
911 'clef': musicxml_clef_to_lily,
912 'time': musicxml_time_to_lily,
913 'key': musicxml_key_to_lily,
914 'transpose': musicxml_transpose_to_lily,
915 'staff-details': musicxml_staff_details_to_lily,
917 for (k, func) in attr_dispatch.items():
918 children = attrs.get_named_children(k)
921 if isinstance(ev, list):
929 def extract_display_text(el):
930 child = el.get_maybe_exist_named_child("display-text")
932 return child.get_text()
937 def musicxml_print_to_lily(el):
938 # TODO: Implement other print attributes
939 # <!ELEMENT print (page-layout?, system-layout?, staff-layout*,
940 # measure-layout?, measure-numbering?, part-name-display?,
941 # part-abbreviation-display?)>
943 # staff-spacing %tenths; #IMPLIED
944 # new-system %yes-no; #IMPLIED
945 # new-page %yes-no-number; #IMPLIED
946 # blank-page NMTOKEN #IMPLIED
947 # page-number CDATA #IMPLIED
950 if (hasattr(el, "new-system") and conversion_settings.convert_system_breaks):
951 val = getattr(el, "new-system")
953 elts.append(musicexp.Break("break"))
954 if (hasattr(el, "new-page") and conversion_settings.convert_page_breaks):
955 val = getattr(el, "new-page")
957 elts.append(musicexp.Break("pageBreak"))
958 child = el.get_maybe_exist_named_child("part-name-display")
960 elts.append(musicexp.SetEvent("Staff.instrumentName",
961 "\"%s\"" % extract_display_text(child)))
962 child = el.get_maybe_exist_named_child("part-abbreviation-display")
964 elts.append(musicexp.SetEvent("Staff.shortInstrumentName",
965 "\"%s\"" % extract_display_text(child)))
969 class Marker(musicexp.Music):
973 def print_ly(self, printer):
974 ly.warning(_("Encountered unprocessed marker %s\n") % self)
976 def ly_expression(self):
978 class RepeatMarker(Marker):
980 Marker.__init__(self)
982 class EndingMarker(Marker):
986 spanner_event_dict = {
987 'beam' : musicexp.BeamEvent,
988 'dashes' : musicexp.TextSpannerEvent,
989 'bracket' : musicexp.BracketSpannerEvent,
990 'glissando' : musicexp.GlissandoEvent,
991 'octave-shift' : musicexp.OctaveShiftEvent,
992 'pedal' : musicexp.PedalEvent,
993 'slide' : musicexp.GlissandoEvent,
994 'slur' : musicexp.SlurEvent,
995 'wavy-line' : musicexp.TextSpannerEvent,
996 'wedge' : musicexp.HairpinEvent
998 spanner_type_dict = {
1012 def musicxml_spanner_to_lily_event(mxl_event):
1015 name = mxl_event.get_name()
1016 func = spanner_event_dict.get(name)
1020 ly.warning(_('unknown span event %s') % mxl_event)
1022 if name == "wavy-line":
1023 ev.style=OrnamenthasWhat(mxl_event)
1025 type = mxl_event.get_type()
1026 span_direction = spanner_type_dict.get(type)
1027 # really check for None, because some types will be translated to 0, which
1028 # would otherwise also lead to the unknown span warning
1029 if span_direction != None:
1030 ev.span_direction = span_direction
1032 ly.warning(_('unknown span type %s for %s') %(type, name))
1034 ev.set_span_type(type)
1035 ev.line_type = getattr(mxl_event, 'line-type', 'solid')
1037 # assign the size, which is used for octave-shift, etc.
1038 ev.size = mxl_event.get_size()
1042 def musicxml_direction_to_indicator(direction):
1043 return { "above": 1, "upright": 1, "up": 1, "below":-1, "downright":-1, "down":-1, "inverted":-1 }.get(direction, 0)
1045 def musicxml_fermata_to_lily_event(mxl_event):
1047 ev = musicexp.ArticulationEvent()
1048 txt = mxl_event.get_text()
1050 # The contents of the element defined the shape, possible are normal, angled and square
1051 ev.type = { "angled": "shortfermata", "square": "longfermata" }.get(txt, "fermata")
1052 fermata_types= { "angled": "shortfermata",
1053 "square": "longfermata" }
1055 # MusicXML fermata types can be specified in two different ways:
1056 # 1. <fermata>angled</fermata> and
1057 # 2. <fermata type="angled"/> -- both need to be handled.
1058 if hasattr(mxl_event, 'type'):
1059 fermata_type = fermata_types.get(mxl_event.type, 'fermata')
1061 fermata_type = fermata_types.get(mxl_event.get_text(), 'fermata')
1063 ev.type = fermata_type
1065 if hasattr(mxl_event, 'type'):
1066 dir = musicxml_direction_to_indicator(mxl_event.type)
1067 if dir and options.convert_directions:
1068 ev.force_direction = dir
1071 def musicxml_arpeggiate_to_lily_event(mxl_event):
1072 ev = musicexp.ArpeggioEvent()
1073 ev.direction = musicxml_direction_to_indicator(getattr(mxl_event, 'direction', None))
1076 def musicxml_nonarpeggiate_to_lily_event(mxl_event):
1077 ev = musicexp.ArpeggioEvent()
1078 ev.non_arpeggiate = True
1079 ev.direction = musicxml_direction_to_indicator(getattr(mxl_event, 'direction', None))
1082 def musicxml_tremolo_to_lily_event(mxl_event):
1083 ev = musicexp.TremoloEvent()
1084 txt = mxl_event.get_text()
1088 # This is supposed to be a default for empty tremolo elements
1089 # TODO: Add empty tremolo element to test cases in tremolo.xml
1090 # TODO: Test empty tremolo element
1091 # TODO: Consideration: Is 3 really a reasonable default?
1095 def musicxml_falloff_to_lily_event(mxl_event):
1096 ev = musicexp.BendEvent()
1100 def musicxml_doit_to_lily_event(mxl_event):
1101 ev = musicexp.BendEvent()
1105 def musicxml_bend_to_lily_event(mxl_event):
1106 ev = musicexp.BendEvent()
1107 ev.alter = mxl_event.bend_alter()
1110 def musicxml_caesura_to_lily_event(mxl_event):
1111 ev = musicexp.MarkupEvent()
1112 # FIXME: default to straight or curved caesura?
1113 ev.contents = "\\musicglyph #\"scripts.caesura.straight\""
1114 ev.force_direction = 1
1117 def musicxml_fingering_event(mxl_event):
1118 ev = musicexp.ShortArticulationEvent()
1119 ev.type = mxl_event.get_text()
1122 def musicxml_string_event(mxl_event):
1123 ev = musicexp.NoDirectionArticulationEvent()
1124 ev.type = mxl_event.get_text()
1127 def musicxml_accidental_mark(mxl_event):
1128 ev = musicexp.MarkupEvent()
1129 contents = { "sharp": "\\sharp",
1130 "natural": "\\natural",
1132 "double-sharp": "\\doublesharp",
1133 "sharp-sharp": "\\sharp\\sharp",
1134 "flat-flat": "\\flat\\flat",
1135 "flat-flat": "\\doubleflat",
1136 "natural-sharp": "\\natural\\sharp",
1137 "natural-flat": "\\natural\\flat",
1138 "quarter-flat": "\\semiflat",
1139 "quarter-sharp": "\\semisharp",
1140 "three-quarters-flat": "\\sesquiflat",
1141 "three-quarters-sharp": "\\sesquisharp",
1142 }.get(mxl_event.get_text())
1144 ev.contents = contents
1149 # translate articulations, ornaments and other notations into ArticulationEvents
1151 # -) string (ArticulationEvent with that name)
1152 # -) function (function(mxl_event) needs to return a full ArticulationEvent-derived object
1153 # -) (class, name) (like string, only that a different class than ArticulationEvent is used)
1154 # TODO: Some translations are missing!
1155 articulations_dict = {
1156 "accent": (musicexp.ShortArticulationEvent, ">"), # or "accent"
1157 "accidental-mark": musicxml_accidental_mark,
1158 "bend": musicxml_bend_to_lily_event,
1159 "breath-mark": (musicexp.NoDirectionArticulationEvent, "breathe"),
1160 "caesura": musicxml_caesura_to_lily_event,
1161 #"delayed-turn": "?",
1162 "detached-legato": (musicexp.ShortArticulationEvent, "_"), # or "portato"
1163 "doit": musicxml_doit_to_lily_event,
1164 #"double-tongue": "?",
1165 "down-bow": "downbow",
1166 "falloff": musicxml_falloff_to_lily_event,
1167 "fingering": musicxml_fingering_event,
1168 #"fingernails": "?",
1171 "harmonic": "flageolet",
1173 "inverted-mordent": "prall",
1174 "inverted-turn": "reverseturn",
1175 "mordent": "mordent",
1176 "open-string": "open",
1183 "snap-pizzicato": "snappizzicato",
1185 "staccatissimo": (musicexp.ShortArticulationEvent, "|"), # or "staccatissimo"
1186 "staccato": (musicexp.ShortArticulationEvent, "."), # or "staccato"
1187 "stopped": (musicexp.ShortArticulationEvent, "+"), # or "stopped"
1189 "string": musicxml_string_event,
1190 "strong-accent": (musicexp.ShortArticulationEvent, "^"), # or "marcato"
1192 "tenuto": (musicexp.ShortArticulationEvent, "-"), # or "tenuto"
1193 "thumb-position": "thumb",
1196 "tremolo": musicxml_tremolo_to_lily_event,
1197 "trill-mark": "trill",
1198 #"triple-tongue": "?",
1203 articulation_spanners = [ "wavy-line" ]
1205 def OrnamenthasWhat(mxl_event):
1206 wavy = trilly = ignore = start = stop = False
1207 for i in mxl_event._parent._children:
1208 if i._name == "wavy-line": wavy = True
1209 elif i._name == "trill-mark": trilly = True
1211 if i.type == "continue": ignore = True
1212 elif i.type == "start": start = True
1213 elif i.type == "stop": stop = True
1217 if wavy == True and trilly == False: musicexp.whatOrnament = "wave"
1218 else: musicexp.whatOrnament = "trill"
1219 if ignore == True: return "ignore"
1220 elif stop == True: return "stop"
1221 elif wavy == True and trilly == True: return "trill and wave"
1222 elif wavy == True: return "wave"
1223 elif trilly == True: return "trill"
1225 def OrnamenthasWavyline(mxl_event):
1226 for i in mxl_event._parent._children:
1227 if i._name == "wavy-line": return True
1231 def musicxml_articulation_to_lily_event(mxl_event):
1232 # wavy-line elements are treated as trill spanners, not as articulation ornaments
1233 if mxl_event.get_name() in articulation_spanners:
1234 return musicxml_spanner_to_lily_event(mxl_event)
1236 tmp_tp = articulations_dict.get(mxl_event.get_name())
1237 if OrnamenthasWavyline(mxl_event):
1242 if isinstance(tmp_tp, str):
1243 ev = musicexp.ArticulationEvent()
1245 elif isinstance(tmp_tp, tuple):
1249 ev = tmp_tp(mxl_event)
1251 # Some articulations use the type attribute, other the placement...
1253 if hasattr(mxl_event, 'type') and hasattr(options, 'convert_directions') and options.convert_directions:
1254 dir = musicxml_direction_to_indicator(mxl_event.type)
1255 if hasattr(mxl_event, 'placement') and hasattr(options, 'convert_directions') and options.convert_directions:
1256 dir = musicxml_direction_to_indicator(mxl_event.placement)
1258 ev.force_direction = dir
1263 def musicxml_dynamics_to_lily_event(dynentry):
1264 dynamics_available = (
1265 "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf",
1266 "f", "ff", "fff", "ffff", "fp", "sf", "sff", "sp", "spp", "sfz", "rfz")
1267 dynamicsname = dynentry.get_name()
1268 if dynamicsname == "other-dynamics":
1269 dynamicsname = dynentry.get_text()
1270 if not dynamicsname or dynamicsname == "#text":
1273 if not dynamicsname in dynamics_available:
1274 # Get rid of - in tag names (illegal in ly tags!)
1275 dynamicstext = dynamicsname
1276 dynamicsname = string.replace(dynamicsname, "-", "")
1277 additional_definitions[dynamicsname] = dynamicsname + \
1278 " = #(make-dynamic-script \"" + dynamicstext + "\")"
1279 needed_additional_definitions.append(dynamicsname)
1280 event = musicexp.DynamicsEvent()
1281 event.type = dynamicsname
1284 # Convert single-color two-byte strings to numbers 0.0 - 1.0
1285 def hexcolorval_to_nr(hex_val):
1287 v = int(hex_val, 16)
1294 def hex_to_color(hex_val):
1295 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])$', hex_val, re.IGNORECASE)
1297 return map(lambda x: hexcolorval_to_nr(x), res.group(2, 3, 4))
1301 def font_size_number_to_lily_command(size):
1305 (10, 12): r'\small',
1307 (16, 24): r'\large',
1308 (24, float('inf')): r'\huge',
1312 if r[0] <= size < r[1]:
1317 def font_size_word_to_lily_command(size):
1319 "xx-small": '\\teeny',
1320 "x-small": '\\tiny',
1324 "x-large": '\\huge',
1325 "xx-large": '\\larger\\huge'
1327 return font_size_dict.get(size, '')
1329 def get_font_size(size):
1332 return font_size_number_to_lily_command(size)
1334 return font_size_word_to_lily_command(size)
1336 def musicxml_words_to_lily_event(words):
1337 event = musicexp.TextEvent()
1338 text = words.get_text()
1339 text = re.sub('^ *\n? *', '', text) #remove white spaces and line breaks before text
1340 text = re.sub(' *\n? *$', '', text) #remove white spaces and line breaks before text
1343 if hasattr(words, 'default-y') and hasattr(options, 'convert_directions') and options.convert_directions:
1344 offset = getattr(words, 'default-y')
1346 off = string.atoi(offset)
1348 event.force_direction = 1
1350 event.force_direction = -1
1352 event.force_direction = 0
1354 if hasattr(words, 'font-weight'):
1355 font_weight = { "normal": '', "bold": '\\bold' }.get(getattr(words, 'font-weight'), '')
1357 event.markup += font_weight
1359 if hasattr(words, 'font-size'):
1360 size = getattr(words, 'font-size')
1361 # font_size = font_size_dict.get(size, '')
1362 font_size = get_font_size(size)
1364 event.markup += font_size
1366 if hasattr(words, 'color'):
1367 color = getattr(words, 'color')
1368 rgb = hex_to_color(color)
1370 event.markup += "\\with-color #(rgb-color %s %s %s)" % (rgb[0], rgb[1], rgb[2])
1372 if hasattr(words, 'font-style'):
1373 font_style = { "italic": '\\italic' }.get(getattr(words, 'font-style'), '')
1375 event.markup += font_style
1377 # TODO: How should I best convert the font-family attribute?
1379 # TODO: How can I represent the underline, overline and line-through
1380 # attributes in LilyPond? Values of these attributes indicate
1381 # the number of lines
1386 # convert accordion-registration to lilypond.
1387 # Since lilypond does not have any built-in commands, we need to create
1388 # the markup commands manually and define our own variables.
1389 # Idea was taken from: http://lsr.dsi.unimi.it/LSR/Item?id=194
1390 def musicxml_accordion_to_markup(mxl_event):
1391 commandname = "accReg"
1394 high = mxl_event.get_maybe_exist_named_child('accordion-high')
1397 command += """\\combine
1398 \\raise #2.5 \\musicglyph #\"accordion.dot\"
1400 middle = mxl_event.get_maybe_exist_named_child('accordion-middle')
1402 # By default, use one dot (when no or invalid content is given). The
1403 # MusicXML spec is quiet about this case...
1406 txt = string.atoi(middle.get_text())
1410 commandname += "MMM"
1411 command += """\\combine
1412 \\raise #1.5 \\musicglyph #\"accordion.dot\"
1414 \\raise #1.5 \\translate #(cons 1 0) \\musicglyph #\"accordion.dot\"
1416 \\raise #1.5 \\translate #(cons -1 0) \\musicglyph #\"accordion.dot\"
1420 command += """\\combine
1421 \\raise #1.5 \\translate #(cons 0.5 0) \\musicglyph #\"accordion.dot\"
1423 \\raise #1.5 \\translate #(cons -0.5 0) \\musicglyph #\"accordion.dot\"
1427 command += """\\combine
1428 \\raise #1.5 \\musicglyph #\"accordion.dot\"
1430 low = mxl_event.get_maybe_exist_named_child('accordion-low')
1433 command += """\\combine
1434 \\raise #0.5 \musicglyph #\"accordion.dot\"
1437 command += "\musicglyph #\"accordion.discant\""
1438 command = "\\markup { \\normalsize %s }" % command
1439 # Define the newly built command \accReg[H][MMM][L]
1440 additional_definitions[commandname] = "%s = %s" % (commandname, command)
1441 needed_additional_definitions.append(commandname)
1442 return "\\%s" % commandname
1444 def musicxml_accordion_to_ly(mxl_event):
1445 txt = musicxml_accordion_to_markup(mxl_event)
1447 ev = musicexp.MarkEvent(txt)
1452 def musicxml_rehearsal_to_ly_mark(mxl_event):
1453 text = mxl_event.get_text()
1456 # default is boxed rehearsal marks!
1458 if hasattr(mxl_event, 'enclosure'):
1459 encl = {"none": None, "square": "box", "circle": "circle" }.get(mxl_event.enclosure, None)
1461 text = "\\%s { %s }" % (encl, text)
1462 ev = musicexp.MarkEvent("\\markup { %s }" % text)
1465 def musicxml_harp_pedals_to_ly(mxl_event):
1467 result = "\\harp-pedal #\""
1468 for t in mxl_event.get_named_children('pedal-tuning'):
1469 alter = t.get_named_child('pedal-alter')
1471 val = int(alter.get_text().strip())
1472 result += {1: "v", 0: "-", -1: "^"}.get(val, "")
1476 ev = musicexp.MarkupEvent()
1477 ev.contents = result + "\""
1480 def musicxml_eyeglasses_to_ly(mxl_event):
1481 needed_additional_definitions.append("eyeglasses")
1482 return musicexp.MarkEvent("\\markup { \\eyeglasses }")
1484 def next_non_hash_index(lst, pos):
1486 while pos < len(lst) and isinstance(lst[pos], musicxml.Hash_text):
1490 def musicxml_metronome_to_ly(mxl_event):
1491 children = mxl_event.get_all_children()
1496 index = next_non_hash_index(children, index)
1497 if isinstance(children[index], musicxml.BeatUnit):
1498 # first form of metronome-mark, using unit and beats/min or other unit
1499 ev = musicexp.TempoMark()
1500 if hasattr(mxl_event, 'parentheses'):
1501 ev.set_parentheses(mxl_event.parentheses == "yes")
1503 d = musicexp.Duration()
1504 d.duration_log = utilities.musicxml_duration_to_log(
1505 children[index].get_text())
1506 index = next_non_hash_index(children, index)
1507 if isinstance(children[index], musicxml.BeatUnitDot):
1509 index = next_non_hash_index(children, index)
1510 ev.set_base_duration(d)
1511 if isinstance(children[index], musicxml.BeatUnit):
1512 # Form "note = newnote"
1513 newd = musicexp.Duration()
1514 newd.duration_log = utilities.musicxml_duration_to_log(
1515 children[index].get_text())
1516 index = next_non_hash_index(children, index)
1517 if isinstance(children[index], musicxml.BeatUnitDot):
1519 index = next_non_hash_index(children, index)
1520 ev.set_new_duration(newd)
1521 elif isinstance(children[index], musicxml.PerMinute):
1524 beats = int(children[index].get_text())
1525 ev.set_beats_per_minute(beats)
1529 ly.warning(_("Unknown metronome mark, ignoring"))
1533 #TODO: Implement the other (more complex) way for tempo marks!
1534 ly.warning(_("Metronome marks with complex relations (<metronome-note> in MusicXML) are not yet implemented."))
1537 # translate directions into Events, possible values:
1538 # -) string (MarkEvent with that command)
1539 # -) function (function(mxl_event) needs to return a full Event-derived object
1540 # -) (class, name) (like string, only that a different class than MarkEvent is used)
1542 'accordion-registration' : musicxml_accordion_to_ly,
1543 'coda' : (musicexp.MusicGlyphMarkEvent, "coda"),
1546 'eyeglasses': musicxml_eyeglasses_to_ly,
1547 'harp-pedals' : musicxml_harp_pedals_to_ly,
1549 'metronome' : musicxml_metronome_to_ly,
1550 'rehearsal' : musicxml_rehearsal_to_ly_mark,
1551 # 'scordatura' : ???
1552 'segno' : (musicexp.MusicGlyphMarkEvent, "segno"),
1553 'words' : musicxml_words_to_lily_event,
1555 directions_spanners = [ 'octave-shift', 'pedal', 'wedge', 'dashes', 'bracket' ]
1557 def musicxml_direction_to_lily(n):
1558 # TODO: Handle the <staff> element!
1560 # placement applies to all children!
1562 if hasattr(n, 'placement') and hasattr(options, 'convert_directions') and options.convert_directions:
1563 dir = musicxml_direction_to_indicator(n.placement)
1564 dirtype_children = []
1565 # TODO: The direction-type is used for grouping (e.g. dynamics with text),
1566 # so we can't simply flatten them out!
1567 for dt in n.get_typed_children(musicxml.DirType):
1568 dirtype_children += dt.get_all_children()
1570 for entry in dirtype_children:
1571 # brackets, dashes, octave shifts. pedal marks, hairpins etc. are spanners:
1572 if entry.get_name() in directions_spanners:
1573 event = musicxml_spanner_to_lily_event(entry)
1575 event.force_direction=dir
1579 # now treat all the "simple" ones, that can be translated using the dict
1581 tmp_tp = directions_dict.get(entry.get_name(), None)
1582 if isinstance(tmp_tp, str): # string means MarkEvent
1583 ev = musicexp.MarkEvent(tmp_tp)
1584 elif isinstance(tmp_tp, tuple): # tuple means (EventClass, "text")
1585 ev = tmp_tp[0](tmp_tp[1])
1589 # TODO: set the correct direction! Unfortunately, \mark in ly does
1590 # not seem to support directions!
1591 ev.force_direction = dir
1595 if entry.get_name() == "dynamics":
1596 for dynentry in entry.get_all_children():
1597 ev = musicxml_dynamics_to_lily_event(dynentry)
1599 ev.force_direction = dir
1604 notehead_styles_dict = {
1606 'triangle': '\'triangle',
1607 'diamond': '\'diamond',
1608 'square': '\'la', # TODO: Proper squared note head
1609 'cross': None, # TODO: + shaped note head
1611 'circle-x': '\'xcircle',
1612 'inverted triangle': None, # TODO: Implement
1613 'arrow down': None, # TODO: Implement
1614 'arrow up': None, # TODO: Implement
1615 'slashed': None, # TODO: Implement
1616 'back slashed': None, # TODO: Implement
1618 'cluster': None, # TODO: Implement
1629 def musicxml_chordpitch_to_lily(mxl_cpitch):
1630 r = musicexp.ChordPitch()
1631 r.alteration = mxl_cpitch.get_alteration()
1632 r.step = musicxml_step_to_lily(mxl_cpitch.get_step())
1638 'augmented': r'{}:aug5',
1639 'diminished': r'{}:dim5',
1641 'dominant': r'{}:7',
1642 'dominant-seventh': r'{}:7',
1643 'major-seventh': r'{}:maj7',
1644 'minor-seventh': r'{}:m7',
1645 'diminished-seventh': r'{}:dim7',
1646 'augmented-seventh': r'{}:aug7',
1647 'half-diminished': r'{}:dim5m7',
1648 'major-minor': r'{}:maj7m5',
1650 'major-sixth': r'{}:6',
1651 'minor-sixth': r'{}:m6',
1653 'dominant-ninth': r'{}:9',
1654 'major-ninth': r'{}:maj9',
1655 'minor-ninth': r'{}:m9',
1656 # 11ths (usually as the basis for alteration):
1657 'dominant-11th': r'{}:11',
1658 'major-11th': r'{}:maj11',
1659 'minor-11th': r'{}:m11',
1660 # 13ths (usually as the basis for alteration):
1661 'dominant-13th': r'{}:13.11',
1662 'major-13th': r'{}:maj13.11',
1663 'minor-13th': r'{}:m13',
1665 'suspended-second': r'{}:sus2',
1666 'suspended-fourth': r'{}:sus4',
1667 # Functional sixths:
1669 #'Neapolitan': '???',
1674 #'pedal': '???',(pedal-point bass)
1675 'power': r'\powerChords {}:1.5',
1681 def musicxml_chordkind_to_lily(kind):
1682 res = chordkind_dict.get(kind, None)
1683 # Check for None, since a major chord is converted to ''
1685 ly.warning(_("Unable to convert chord type %s to lilypond.") % kind)
1689 # Global variable for guitar string tunings
1690 string_tunings = None
1692 def musicxml_get_string_tunings(lines):
1693 global string_tunings
1694 if (string_tunings == None):
1697 string_tunings = [musicexp.Pitch()] * lines
1698 for i in range(0, lines):
1699 p = musicexp.Pitch()
1700 p.step = musicxml_step_to_lily(((("E","A","D","G","B")*(lines/5+1))[0:lines])[i])
1701 p.octave = (([-2+int(x%5>1)+2*(x/5) for x in range(0,lines)][0:lines])[i])
1703 p._force_absolute_pitch = True
1704 string_tunings[i] = p
1705 string_tunings = string_tunings[::-1]
1706 return string_tunings[0:lines]
1708 def musicxml_frame_to_lily_event(frame):
1709 ev = musicexp.FretEvent()
1710 ev.strings = frame.get_strings()
1711 ev.frets = frame.get_frets()
1712 #offset = frame.get_first_fret() - 1
1713 #offset = frame.get_first_fret()
1715 open_strings = range(1,ev.strings+1)
1716 for fn in frame.get_named_children('frame-note'):
1717 fret = fn.get_fret()
1720 el = [ fn.get_string(), fret ]
1721 fingering = fn.get_fingering()
1723 el.append(fingering)
1724 ev.elements.append(el)
1725 open_strings.remove(fn.get_string())
1728 barre.append(el[0]) # start string
1729 barre.append(el[1]) # fret
1731 barre.insert(1, el[0]) # end string
1732 for string in open_strings:
1733 ev.elements.append([string, 'x'])
1735 ev.elements.reverse()
1740 def musicxml_harmony_to_lily(n):
1742 for f in n.get_named_children('frame'):
1743 ev = musicxml_frame_to_lily_event(f)
1748 def musicxml_harmony_to_lily_fretboards(n):
1750 frame = n.get_maybe_exist_named_child('frame')
1752 strings = frame.get_strings()
1755 tunings = musicxml_get_string_tunings(strings)
1756 ev = musicexp.FretBoardEvent()
1758 for fn in frame.get_named_children('frame-note'):
1759 fbn = musicexp.FretBoardNote()
1760 string = fn.get_string()
1762 fingering = fn.get_fingering()
1764 fbn.fingering = fingering
1765 p = tunings[string-1].copy()
1766 p.add_semitones(fn.get_fret())
1772 def musicxml_harmony_to_lily_chordname(n):
1774 root = n.get_maybe_exist_named_child('root')
1776 ev = musicexp.ChordNameEvent()
1777 ev.root = musicxml_chordpitch_to_lily(root)
1778 kind = n.get_maybe_exist_named_child('kind')
1780 ev.kind = musicxml_chordkind_to_lily(kind.get_text())
1783 bass = n.get_maybe_exist_named_child('bass')
1785 ev.bass = musicxml_chordpitch_to_lily(bass)
1786 inversion = n.get_maybe_exist_named_child('inversion')
1788 # TODO: LilyPond does not support inversions, does it?
1790 # Mail from Carl Sorensen on lilypond-devel, June 11, 2008:
1791 # 4. LilyPond supports the first inversion in the form of added
1792 # bass notes. So the first inversion of C major would be c:/g.
1793 # To get the second inversion of C major, you would need to do
1794 # e:6-3-^5 or e:m6-^5. However, both of these techniques
1795 # require you to know the chord and calculate either the fifth
1796 # pitch (for the first inversion) or the third pitch (for the
1797 # second inversion) so they may not be helpful for musicxml2ly.
1798 inversion_count = string.atoi(inversion.get_text())
1799 if inversion_count == 1:
1800 # TODO: Calculate the bass note for the inversion...
1803 for deg in n.get_named_children('degree'):
1804 d = musicexp.ChordModification()
1805 d.type = deg.get_type()
1806 d.step = deg.get_value()
1807 d.alteration = deg.get_alter()
1808 ev.add_modification(d)
1809 #TODO: convert the user-symbols attribute:
1810 #major: a triangle, like Unicode 25B3
1811 #minor: -, like Unicode 002D
1812 #augmented: +, like Unicode 002B
1813 #diminished: (degree), like Unicode 00B0
1814 #half-diminished: (o with slash), like Unicode 00F8
1819 def musicxml_figured_bass_note_to_lily(n):
1820 res = musicexp.FiguredBassNote()
1821 suffix_dict = { 'sharp' : "+",
1824 'double-sharp' : "++",
1826 'sharp-sharp' : "++",
1828 prefix = n.get_maybe_exist_named_child('prefix')
1830 res.set_prefix(suffix_dict.get(prefix.get_text(), ""))
1831 fnumber = n.get_maybe_exist_named_child('figure-number')
1833 res.set_number(fnumber.get_text())
1834 suffix = n.get_maybe_exist_named_child('suffix')
1836 res.set_suffix(suffix_dict.get(suffix.get_text(), ""))
1837 if n.get_maybe_exist_named_child('extend'):
1838 # TODO: Implement extender lines (unfortunately, in lilypond you have
1839 # to use \set useBassFigureExtenders = ##t, which turns them on
1840 # globally, while MusicXML has a property for each note...
1841 # I'm not sure there is a proper way to implement this cleanly
1848 def musicxml_figured_bass_to_lily(n):
1849 if not isinstance(n, musicxml.FiguredBass):
1851 res = musicexp.FiguredBassEvent()
1852 for i in n.get_named_children('figure'):
1853 note = musicxml_figured_bass_note_to_lily(i)
1856 dur = n.get_maybe_exist_named_child('duration')
1858 # apply the duration to res
1859 length = Rational(int(dur.get_text()), n._divisions) * Rational(1, 4)
1860 res.set_real_duration(length)
1861 duration = rational_to_lily_duration(length)
1863 res.set_duration(duration)
1864 if hasattr(n, 'parentheses') and n.parentheses == "yes":
1865 res.set_parentheses(True)
1868 instrument_drumtype_dict = {
1869 'Acoustic Snare Drum': 'acousticsnare',
1870 'Side Stick': 'sidestick',
1871 'Open Triangle': 'opentriangle',
1872 'Mute Triangle': 'mutetriangle',
1873 'Tambourine': 'tambourine',
1874 'Bass Drum': 'bassdrum',
1879 def musicxml_lyrics_to_text(lyrics, ignoremelismata):
1880 # TODO: Implement text styles for lyrics syllables
1884 for e in lyrics.get_all_children():
1885 if isinstance(e, musicxml.Syllabic):
1886 continued = e.continued()
1887 elif isinstance(e, musicxml.Text):
1888 # We need to convert soft hyphens to -, otherwise the ascii codec as well
1889 # as lilypond will barf on that character
1890 text += string.replace(e.get_text(), u'\xad', '-')
1891 elif isinstance(e, musicxml.Elision):
1896 elif isinstance(e, musicxml.Extend):
1901 if text == "-" and continued:
1903 elif text == "_" and extended:
1905 elif continued and text:
1906 if hasattr(options, 'convert_beaming') and options.convert_beaming:
1907 if (ignoremelismata == "on"):
1908 return " \set ignoreMelismata = ##t " + utilities.escape_ly_output_string (text)
1909 elif (ignoremelismata == "off"):
1910 return " " + utilities.escape_ly_output_string(text) + " -- \unset ignoreMelismata"
1912 return " " + utilities.escape_ly_output_string(text) + " --"
1914 return " " + utilities.escape_ly_output_string(text) + " -- "
1917 elif extended and text:
1918 return " " + utilities.escape_ly_output_string(text) + " __"
1922 return " " + utilities.escape_ly_output_string(text)
1928 def __init__(self, here, dest):
1932 class LilyPondVoiceBuilder:
1935 self.pending_dynamics = []
1936 self.end_moment = Rational(0)
1937 self.begin_moment = Rational(0)
1938 self.pending_multibar = Rational(0)
1939 self.ignore_skips = False
1940 self.has_relevant_elements = False
1941 self.measure_length = Rational(4, 4)
1942 self.stay_here = False
1944 def _insert_multibar(self):
1945 layout_information.set_context_item('Score', 'skipBars = ##t')
1946 r = musicexp.MultiMeasureRest()
1947 lenfrac = self.measure_length
1948 r.duration = rational_to_lily_duration(lenfrac)
1949 r.duration.factor *= self.pending_multibar / lenfrac
1950 self.elements.append(r)
1951 self.begin_moment = self.end_moment
1952 self.end_moment = self.begin_moment + self.pending_multibar
1953 self.pending_multibar = Rational(0)
1955 def set_measure_length(self, mlen):
1956 if (mlen != self.measure_length) and self.pending_multibar:
1957 self._insert_multibar()
1958 self.measure_length = mlen
1960 def add_multibar_rest(self, duration):
1961 self.pending_multibar += duration
1963 def set_duration(self, duration):
1964 self.end_moment = self.begin_moment + duration
1965 def current_duration(self):
1966 return self.end_moment - self.begin_moment
1968 def add_pending_dynamics(self):
1969 for d in self.pending_dynamics:
1970 self.elements.append(d)
1971 self.pending_dynamics = []
1973 def add_music(self, music, duration, relevant=True):
1974 assert isinstance(music, musicexp.Music)
1975 if self.pending_multibar > Rational(0):
1976 self._insert_multibar()
1978 self.has_relevant_elements = self.has_relevant_elements or relevant
1980 if isinstance(music, musicexp.BarLine):
1981 if self.pending_dynamics:
1982 for d in self.pending_dynamics:
1983 if not isinstance(d, (musicexp.SpanEvent, musicexp.DynamicsEvent)):
1984 index = self.pending_dynamics.index(d)
1985 dyn = self.pending_dynamics.pop(index)
1986 self.elements.append(dyn)
1988 self.elements.append(music)
1989 self.begin_moment = self.end_moment
1990 self.set_duration(duration)
1992 # Insert all pending dynamics right after the note/rest:
1993 if isinstance(music, musicexp.ChordEvent) and self.pending_dynamics:
1994 self.add_pending_dynamics()
1996 # Insert some music command that does not affect the position in the measure
1997 def add_command(self, command, relevant=True):
1998 assert isinstance(command, musicexp.Music)
1999 if self.pending_multibar > Rational(0):
2000 self._insert_multibar()
2001 self.has_relevant_elements = self.has_relevant_elements or relevant
2002 self.elements.append(command)
2003 def add_barline(self, barline, relevant=False):
2004 # Insert only if we don't have a barline already
2005 # TODO: Implement proper merging of default barline and custom bar line
2006 has_relevant = self.has_relevant_elements
2007 if (not (self.elements) or
2008 not (isinstance (self.elements[-1], musicexp.BarLine)) or
2009 (self.pending_multibar > Rational(0))):
2011 self.add_music(barline, Rational(0))
2013 self.has_relevant_elements = has_relevant or relevant
2015 def add_partial(self, command):
2016 self.ignore_skips = True
2017 # insert the partial, but restore relevant_elements (partial is not relevant)
2018 relevant = self.has_relevant_elements
2019 self.add_command(command)
2020 self.has_relevant_elements = relevant
2022 def add_dynamics(self, dynamic):
2023 # store the dynamic item(s) until we encounter the next note/rest:
2024 self.pending_dynamics.append(dynamic)
2026 def add_bar_check(self, number):
2027 # re/store has_relevant_elements, so that a barline alone does not
2028 # trigger output for figured bass, chord names
2029 b = musicexp.BarLine()
2030 b.bar_number = number
2033 def jumpto(self, moment):
2034 if (not self.stay_here):
2035 current_end = self.end_moment + self.pending_multibar
2036 diff = moment - current_end
2038 if diff < Rational(0):
2039 ly.warning(_('Negative skip %s (from position %s to %s)') %
2040 (diff, current_end, moment))
2043 if diff > Rational(0) and not(self.ignore_skips and moment == 0):
2044 skip = musicexp.SkipEvent()
2046 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)
2048 # TODO: Use the time signature for skips, too. Problem: The skip
2049 # might not start at a measure boundary!
2050 if duration_log > 0: # denominator is a power of 2...
2051 if diff.numerator() == 3:
2055 duration_factor = Rational(diff.numerator())
2057 # for skips of a whole or more, simply use s1*factor
2059 duration_factor = diff
2060 skip.duration.duration_log = duration_log
2061 skip.duration.factor = duration_factor
2062 skip.duration.dots = duration_dots
2064 evc = musicexp.ChordEvent()
2065 evc.elements.append(skip)
2066 self.add_music(evc, diff, False)
2068 if diff > Rational(0) and moment == 0:
2069 self.ignore_skips = False
2071 def last_event_chord(self, starting_at):
2074 # if the position matches, find the last ChordEvent, do not cross a bar line!
2075 at = len(self.elements) - 1
2077 not isinstance(self.elements[at], musicexp.ChordEvent) and
2078 not isinstance(self.elements[at], musicexp.BarLine)):
2083 and isinstance(self.elements[at], musicexp.ChordEvent)
2084 and self.begin_moment == starting_at):
2085 value = self.elements[at]
2087 self.jumpto(starting_at)
2091 def correct_negative_skip(self, goto):
2092 self.end_moment = goto
2093 self.begin_moment = goto
2094 evc = musicexp.ChordEvent()
2095 self.elements.append(evc)
2099 self.voicename = None
2100 self.voicedata = None
2101 self.ly_voice = None
2102 self.figured_bass = None
2103 self.chordnames = None
2104 self.fretboards = None
2105 self.lyrics_dict = {}
2106 self.lyrics_order = []
2108 def measure_length_from_attributes(attr, current_measure_length):
2109 len = attr.get_measure_length()
2111 len = current_measure_length
2114 def music_xml_voice_name_to_lily_name(part_id, name):
2115 str = "Part%sVoice%s" % (part_id, name)
2116 return musicxml_id_to_lily(str)
2118 def music_xml_lyrics_name_to_lily_name(part_id, name, lyricsnr):
2119 str = music_xml_voice_name_to_lily_name(part_id, name)+("Lyrics%s" % lyricsnr)
2120 return musicxml_id_to_lily(str)
2122 def music_xml_figuredbass_name_to_lily_name(part_id, voicename):
2123 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"FiguredBass"
2124 return musicxml_id_to_lily(str)
2126 def music_xml_chordnames_name_to_lily_name(part_id, voicename):
2127 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"Chords"
2128 return musicxml_id_to_lily(str)
2130 def music_xml_fretboards_name_to_lily_name(part_id, voicename):
2131 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"FretBoards"
2132 return musicxml_id_to_lily(str)
2134 def get_all_lyric_parts_in_voice(voice):
2136 Collect the indexes of all lyric parts in this voice.
2137 In case not all of the current lyric parts are active (a typical case would be
2138 a refrain/chorus), the current implementation inserts \skip-commands in the
2139 inactive parts to keep them in sync.
2141 all_lyric_parts = []
2142 for elem in voice._elements:
2143 lyrics = elem.get_typed_children(musicxml.Lyric)
2145 for lyric in lyrics:
2146 index = lyric.number
2147 if not index in all_lyric_parts:
2148 all_lyric_parts.append(index)
2149 return all_lyric_parts
2152 def extract_lyrics(voice, lyric_key, lyrics_dict):
2157 return isinstance(elem, musicxml.Note)
2160 return elem.get_typed_children(musicxml.Rest)
2162 def is_note_and_not_rest(elem):
2163 return is_note(elem) and not is_rest(elem)
2165 def get_lyric_elements(note):
2166 return note.get_typed_children(musicxml.Lyric)
2168 def has_lyric_belonging_to_lyric_part(note, lyric_part_id):
2169 lyric_elements = get_lyric_elements(note)
2170 lyric_numbers = [lyric.number for lyric in lyric_elements]
2171 return any([lyric_number == lyric_part_id for lyric_number in lyric_numbers])
2173 for idx, elem in enumerate(voice._elements):
2174 lyrics = get_lyric_elements(elem)
2175 lyric_keys = [lyric.number for lyric in lyrics]
2176 note_has_lyric_belonging_to_lyric_part = lyric_key in lyric_keys
2177 # Current note has lyric with 'number' matching 'lyric_key'.
2178 if note_has_lyric_belonging_to_lyric_part:
2179 for lyric in lyrics:
2180 if lyric.number == lyric_key:
2181 text = musicxml_lyrics_to_text(lyric, None)
2183 # Note has any lyric.
2184 elif get_lyric_elements(elem) and \
2185 not note_has_lyric_belonging_to_lyric_part:
2186 result.append('\skip1 ')
2187 # Note does not have any lyric attached to it.
2188 elif is_note_and_not_rest(elem):
2189 result.append('\skip1 ')
2191 lyrics_dict[lyric_key].extend(result)
2193 def musicxml_voice_to_lily_voice(voice):
2197 return_value = VoiceData()
2198 return_value.voicedata = voice
2200 # First pitch needed for relative mode (if selected in command-line options)
2203 # Needed for melismata detection (ignore lyrics on those notes!):
2208 ignore_lyrics = False
2210 current_staff = None
2212 pending_figured_bass = []
2213 pending_chordnames = []
2214 pending_fretboards = []
2216 # Make sure that the keys in the dict don't get reordered, since
2217 # we need the correct ordering of the lyrics stanzas! By default,
2218 # a dict will reorder its keys
2219 return_value.lyrics_order = voice.get_lyrics_numbers()
2220 for k in return_value.lyrics_order:
2223 voice_builder = LilyPondVoiceBuilder()
2224 figured_bass_builder = LilyPondVoiceBuilder()
2225 chordnames_builder = LilyPondVoiceBuilder()
2226 fretboards_builder = LilyPondVoiceBuilder()
2227 current_measure_length = Rational(4, 4)
2228 voice_builder.set_measure_length(current_measure_length)
2231 all_lyric_parts = set(get_all_lyric_parts_in_voice(voice))
2233 for number in lyrics.keys():
2234 extracted_lyrics = extract_lyrics(voice, number, lyrics)
2236 for idx, n in enumerate(voice._elements):
2238 if n.get_name() == 'forward':
2240 staff = n.get_maybe_exist_named_child('staff')
2242 staff = staff.get_text()
2243 if current_staff and staff <> current_staff and not n.get_maybe_exist_named_child('chord'):
2244 voice_builder.add_command(musicexp.StaffChange(staff))
2245 current_staff = staff
2247 if isinstance(n, musicxml.Partial) and n.partial > 0:
2248 a = musicxml_partial_to_lily(n.partial)
2250 voice_builder.add_partial(a)
2251 figured_bass_builder.add_partial(a)
2252 chordnames_builder.add_partial(a)
2253 fretboards_builder.add_partial(a)
2256 is_chord = n.get_maybe_exist_named_child('chord')
2257 is_after_grace =(isinstance(n, musicxml.Note) and n.is_after_grace());
2258 if not is_chord and not is_after_grace:
2260 voice_builder.jumpto(n._when)
2261 figured_bass_builder.jumpto(n._when)
2262 chordnames_builder.jumpto(n._when)
2263 fretboards_builder.jumpto(n._when)
2264 except NegativeSkip, neg:
2265 voice_builder.correct_negative_skip(n._when)
2266 figured_bass_builder.correct_negative_skip(n._when)
2267 chordnames_builder.correct_negative_skip(n._when)
2268 fretboards_builder.correct_negative_skip(n._when)
2269 n.message(_("Negative skip found: from %s to %s, difference is %s") % (neg.here, neg.dest, neg.dest - neg.here))
2271 if isinstance(n, musicxml.Barline):
2272 barlines = n.to_lily_object()
2274 if isinstance(a, musicexp.BarLine):
2275 voice_builder.add_barline(a)
2276 figured_bass_builder.add_barline(a, False)
2277 chordnames_builder.add_barline(a, False)
2278 fretboards_builder.add_barline(a, False)
2279 elif isinstance(a, RepeatMarker) or isinstance(a, EndingMarker):
2280 voice_builder.add_command(a)
2281 figured_bass_builder.add_barline(a, False)
2282 chordnames_builder.add_barline(a, False)
2283 fretboards_builder.add_barline(a, False)
2286 if isinstance(n, musicxml.Print):
2287 for a in musicxml_print_to_lily(n):
2288 voice_builder.add_command(a, False)
2291 # Continue any multimeasure-rests before trying to add bar checks!
2292 # Don't handle new MM rests yet, because for them we want bar checks!
2293 rest = n.get_maybe_exist_typed_child(musicxml.Rest)
2294 if (rest and rest.is_whole_measure()
2295 and voice_builder.pending_multibar > Rational(0)):
2296 voice_builder.add_multibar_rest(n._duration)
2299 # print a bar check at the beginning of each measure!
2300 if n.is_first() and n._measure_position == Rational(0) and n != voice._elements[0]:
2302 num = int(n.get_parent().number)
2306 voice_builder.add_bar_check(num)
2307 figured_bass_builder.add_bar_check(num)
2308 chordnames_builder.add_bar_check(num)
2309 fretboards_builder.add_bar_check(num)
2311 if isinstance(n, musicxml.Direction):
2312 # check if Direction already has been converted in another voice.
2317 for direction in musicxml_direction_to_lily(n):
2318 if direction.wait_for_note():
2319 voice_builder.add_dynamics(direction)
2321 voice_builder.add_command(direction)
2324 # Start any new multimeasure rests
2325 if (rest and rest.is_whole_measure()):
2326 if pending_chordnames:
2327 chordnames_builder.jumpto(n._when)
2328 chordnames_builder.stay_here = True
2329 if pending_figured_bass:
2330 figured_bass_builder.jumpto(n._when)
2331 figured_bass_builder.stay_here = True
2332 if pending_fretboards:
2333 fretboards_builder.jumpto(n._when)
2334 fretboards_builder.stay_here = True
2335 voice_builder.add_multibar_rest(n._duration)
2338 if isinstance(n, musicxml.Harmony):
2339 if (options.fretboards):
2340 # Makes fretboard diagrams in a separate FretBoards voice
2341 for a in musicxml_harmony_to_lily_fretboards(n):
2342 pending_fretboards.append(a)
2344 # Makes markup fretboard-diagrams inside the voice
2345 for a in musicxml_harmony_to_lily(n):
2346 if a.wait_for_note():
2347 voice_builder.add_dynamics(a)
2349 voice_builder.add_command(a)
2350 for a in musicxml_harmony_to_lily_chordname(n):
2351 pending_chordnames.append(a)
2354 if isinstance(n, musicxml.FiguredBass):
2355 a = musicxml_figured_bass_to_lily(n)
2357 pending_figured_bass.append(a)
2360 if isinstance(n, musicxml.Attributes):
2361 for a in musicxml_attributes_to_lily(n):
2362 voice_builder.add_command(a)
2363 measure_length = measure_length_from_attributes(n, current_measure_length)
2364 if current_measure_length != measure_length:
2365 current_measure_length = measure_length
2366 voice_builder.set_measure_length(current_measure_length)
2369 if not n.__class__.__name__ == 'Note':
2370 n.message(_('unexpected %s; expected %s or %s or %s') % (n, 'Note', 'Attributes', 'Barline'))
2373 # if not hasattr(conversion_settings, 'convert_rest_positions'):
2374 # conversion_settings.convert_rest_positions = True
2376 main_event = n.to_lily_object(
2377 convert_stem_directions=conversion_settings.convert_stem_directions,
2378 convert_rest_positions=conversion_settings.convert_rest_positions)
2380 if main_event and not first_pitch:
2381 first_pitch = main_event.pitch
2382 # ignore lyrics for notes inside a slur, tie, chord or beam
2383 ignore_lyrics = is_tied or is_chord #or is_beamed or inside_slur
2385 if main_event and hasattr(main_event, 'drum_type') and main_event.drum_type:
2386 modes_found['drummode'] = True
2388 ev_chord = voice_builder.last_event_chord(n._when)
2390 ev_chord = musicexp.ChordEvent()
2391 voice_builder.add_music(ev_chord, n._duration)
2394 grace = n.get_maybe_exist_typed_child(musicxml.Grace)
2396 is_after_grace = ev_chord.has_elements() or n.is_after_grace();
2397 is_chord = n.get_maybe_exist_typed_child(musicxml.Chord)
2401 # after-graces and other graces use different lists; Depending on
2402 # whether we have a chord or not, obtain either a new ChordEvent or
2403 # the previous one to create a chord
2405 if ev_chord.after_grace_elements and n.get_maybe_exist_typed_child(musicxml.Chord):
2406 grace_chord = ev_chord.after_grace_elements.get_last_event_chord()
2408 grace_chord = musicexp.ChordEvent()
2409 ev_chord.append_after_grace(grace_chord)
2411 if ev_chord.grace_elements and n.get_maybe_exist_typed_child(musicxml.Chord):
2412 grace_chord = ev_chord.grace_elements.get_last_event_chord()
2414 grace_chord = musicexp.ChordEvent()
2415 ev_chord.append_grace(grace_chord)
2417 if hasattr(grace, 'slash') and not is_after_grace:
2418 # TODO: use grace_type = "appoggiatura" for slurred grace notes
2419 if grace.slash == "yes":
2420 ev_chord.grace_type = "acciaccatura"
2421 # now that we have inserted the chord into the grace music, insert
2422 # everything into that chord instead of the ev_chord
2423 ev_chord = grace_chord
2424 ev_chord.append(main_event)
2425 ignore_lyrics = True
2427 ev_chord.append(main_event)
2428 # When a note/chord has grace notes (duration==0), the duration of the
2429 # event chord is not yet known, but the event chord was already added
2430 # with duration 0. The following correct this when we hit the real note!
2431 if voice_builder.current_duration() == 0 and n._duration > 0:
2432 voice_builder.set_duration(n._duration)
2434 # if we have a figured bass, set its voice builder to the correct position
2435 # and insert the pending figures
2436 if pending_figured_bass:
2438 figured_bass_builder.jumpto(n._when)
2439 if (figured_bass_builder.stay_here):
2440 figured_bass_builder.stay_here = False
2441 except NegativeSkip, neg:
2443 for fb in pending_figured_bass:
2444 # if a duration is given, use that, otherwise the one of the note
2445 dur = fb.real_duration
2447 dur = ev_chord.get_length()
2449 fb.duration = ev_chord.get_duration()
2450 figured_bass_builder.add_music(fb, dur)
2451 pending_figured_bass = []
2453 if pending_chordnames:
2455 chordnames_builder.jumpto(n._when)
2456 if (chordnames_builder.stay_here):
2457 chordnames_builder.stay_here = False
2458 except NegativeSkip, neg:
2460 for cn in pending_chordnames:
2461 # Assign the duration of the EventChord
2462 cn.duration = ev_chord.get_duration()
2463 chordnames_builder.add_music(cn, ev_chord.get_length())
2464 pending_chordnames = []
2466 if pending_fretboards:
2468 fretboards_builder.jumpto(n._when)
2469 if (fretboards_builder.stay_here):
2470 fretboards_builder.stay_here = False
2471 except NegativeSkip, neg:
2473 for fb in pending_fretboards:
2474 # Assign the duration of the EventChord
2475 fb.duration = ev_chord.get_duration()
2476 fretboards_builder.add_music(fb, ev_chord.get_length())
2477 pending_fretboards = []
2479 notations_children = n.get_typed_children(musicxml.Notations)
2483 # The <notation> element can have the following children (+ means implemented, ~ partially, - not):
2484 # +tied | +slur | +tuplet | glissando | slide |
2485 # ornaments | technical | articulations | dynamics |
2486 # +fermata | arpeggiate | non-arpeggiate |
2487 # accidental-mark | other-notation
2488 for notations in notations_children:
2489 for tuplet_event in notations.get_tuplets():
2490 time_mod = n.get_maybe_exist_typed_child(musicxml.Time_modification)
2491 tuplet_events.append((ev_chord, tuplet_event, time_mod))
2493 # First, close all open slurs, only then start any new slur
2494 # TODO: Record the number of the open slur to dtermine the correct
2496 endslurs = [s for s in notations.get_named_children('slur')
2497 if s.get_type() in ('stop')]
2498 if endslurs and not inside_slur:
2499 endslurs[0].message(_('Encountered closing slur, but no slur is open'))
2501 if len(endslurs) > 1:
2502 endslurs[0].message(_('Cannot have two simultaneous (closing) slurs'))
2503 # record the slur status for the next note in the loop
2505 lily_ev = musicxml_spanner_to_lily_event(endslurs[0])
2506 ev_chord.append(lily_ev)
2508 startslurs = [s for s in notations.get_named_children('slur')
2509 if s.get_type() in('start')]
2510 if startslurs and inside_slur:
2511 startslurs[0].message(_('Cannot have a slur inside another slur'))
2513 if len(startslurs) > 1:
2514 startslurs[0].message(_('Cannot have two simultaneous slurs'))
2515 # record the slur status for the next note in the loop
2517 lily_ev = musicxml_spanner_to_lily_event(startslurs[0])
2518 ev_chord.append(lily_ev)
2522 mxl_tie = notations.get_tie()
2523 if mxl_tie and mxl_tie.type == 'start':
2524 ev_chord.append(musicexp.TieEvent())
2530 fermatas = notations.get_named_children('fermata')
2532 ev = musicxml_fermata_to_lily_event(a)
2536 arpeggiate = notations.get_named_children('arpeggiate')
2537 for a in arpeggiate:
2538 ev = musicxml_arpeggiate_to_lily_event(a)
2542 arpeggiate = notations.get_named_children('non-arpeggiate')
2543 for a in arpeggiate:
2544 ev = musicxml_nonarpeggiate_to_lily_event(a)
2548 glissandos = notations.get_named_children('glissando')
2549 glissandos += notations.get_named_children('slide')
2550 for a in glissandos:
2551 ev = musicxml_spanner_to_lily_event(a)
2555 # accidental-marks are direct children of <notation>!
2556 for a in notations.get_named_children('accidental-mark'):
2557 ev = musicxml_articulation_to_lily_event(a)
2561 # Articulations can contain the following child elements:
2562 # accent | strong-accent | staccato | tenuto |
2563 # detached-legato | staccatissimo | spiccato |
2564 # scoop | plop | doit | falloff | breath-mark |
2565 # caesura | stress | unstress
2566 # Technical can contain the following child elements:
2567 # up-bow | down-bow | harmonic | open-string |
2568 # thumb-position | fingering | pluck | double-tongue |
2569 # triple-tongue | stopped | snap-pizzicato | fret |
2570 # string | hammer-on | pull-off | bend | tap | heel |
2571 # toe | fingernails | other-technical
2572 # Ornaments can contain the following child elements:
2573 # trill-mark | turn | delayed-turn | inverted-turn |
2574 # shake | wavy-line | mordent | inverted-mordent |
2575 # schleifer | tremolo | other-ornament, accidental-mark
2576 ornaments = notations.get_named_children('ornaments')
2577 ornaments += notations.get_named_children('articulations')
2578 ornaments += notations.get_named_children('technical')
2581 for ch in a.get_all_children():
2582 ev = musicxml_articulation_to_lily_event(ch)
2586 dynamics = notations.get_named_children('dynamics')
2588 for ch in a.get_all_children():
2589 ev = musicxml_dynamics_to_lily_event(ch)
2594 mxl_beams = [b for b in n.get_named_children('beam')
2595 if (b.get_type() in('begin', 'end')
2596 and b.is_primary())]
2597 if mxl_beams and not conversion_settings.ignore_beaming:
2598 beam_ev = musicxml_spanner_to_lily_event(mxl_beams[0])
2600 ev_chord.append(beam_ev)
2601 if beam_ev.span_direction == -1: # beam and thus melisma starts here
2603 elif beam_ev.span_direction == 1: # beam and thus melisma ends here
2606 # Assume that a <tie> element only lasts for one note.
2607 # This might not be correct MusicXML interpretation, but works for
2608 # most cases and fixes broken files, which have the end tag missing
2609 if is_tied and not tie_started:
2612 # force trailing mm rests to be written out.
2613 # voice_builder.add_music (musicexp.ChordEvent(), Rational(0))
2614 if hasattr(options, 'shift_meter') and options.shift_meter:
2615 for event in voice_builder.elements:
2616 if isinstance(event, musicexp.TimeSignatureChange):
2618 for i in range(0,5):
2619 sd.append(musicexp.ShiftDurations())
2620 sd[i].set_shift_durations_parameters(event)
2623 ly_voice = group_tuplets(voice_builder.elements, tuplet_events)
2624 ly_voice = group_repeats(ly_voice)
2626 seq_music = musicexp.SequentialMusic()
2628 if 'drummode' in modes_found.keys():
2629 ## \key <pitch> barfs in drummode.
2630 ly_voice = [e for e in ly_voice
2631 if not isinstance(e, musicexp.KeySignatureChange)]
2633 seq_music.elements = ly_voice
2634 for k in lyrics.keys():
2635 return_value.lyrics_dict[k] = musicexp.Lyrics()
2636 return_value.lyrics_dict[k].lyrics_syllables = lyrics[k]
2639 if len(modes_found) > 1:
2640 ly.warning(_('cannot simultaneously have more than one mode: %s') % modes_found.keys())
2642 if hasattr(options, 'shift_meter') and options.shift_meter:
2643 sd[-1].element = seq_music
2647 if hasattr(options, 'relative') and options.relative:
2648 v = musicexp.RelativeMusic()
2649 v.element = seq_music
2650 v.basepitch = first_pitch
2653 return_value.ly_voice = seq_music
2654 for mode in modes_found.keys():
2655 v = musicexp.ModeChangingMusicWrapper()
2656 v.element = seq_music
2658 return_value.ly_voice = v
2660 # create \figuremode { figured bass elements }
2661 if figured_bass_builder.has_relevant_elements:
2662 fbass_music = musicexp.SequentialMusic()
2663 fbass_music.elements = group_repeats(figured_bass_builder.elements)
2664 v = musicexp.ModeChangingMusicWrapper()
2665 v.mode = 'figuremode'
2666 v.element = fbass_music
2667 if hasattr(options, 'shift_meter') and options.shift_meter:
2671 return_value.figured_bass = v
2673 # create \chordmode { chords }
2674 if chordnames_builder.has_relevant_elements:
2675 cname_music = musicexp.SequentialMusic()
2676 cname_music.elements = group_repeats(chordnames_builder.elements)
2677 v = musicexp.ModeChangingMusicWrapper()
2678 v.mode = 'chordmode'
2679 v.element = cname_music
2680 if hasattr(options, 'shift_meter') and options.shift_meter:
2684 return_value.chordnames = v
2686 # create diagrams for FretBoards engraver
2687 if fretboards_builder.has_relevant_elements:
2688 fboard_music = musicexp.SequentialMusic()
2689 fboard_music.elements = group_repeats(fretboards_builder.elements)
2690 v = musicexp.MusicWrapper()
2691 v.element = fboard_music
2692 if hasattr(options, 'shift_meter') and options.shift_meter:
2696 return_value.fretboards = v
2701 # for elt in return_value.ly_voice.element.elements:
2702 # if isinstance(elt, musicexp.TimeScaledMusic):
2703 # print elt.element.elements
2704 # pending.append(elt)
2709 # coll.extend(pending)
2711 # return_value.ly_voice.element.elements = coll
2715 def musicxml_id_to_lily(id):
2716 digits = ['Zero', 'One', 'Two', 'Three', 'Four', 'Five',
2717 'Six', 'Seven', 'Eight', 'Nine', 'Ten']
2719 for digit in digits:
2720 d = digits.index(digit)
2721 id = re.sub('%d' % d, digit, id)
2723 id = re.sub('[^a-zA-Z]', 'X', id)
2726 def voices_in_part(part):
2727 """Return a Name -> Voice dictionary for PART"""
2729 part.extract_voices()
2730 voices = part.get_voices()
2731 part_info = part.get_staff_attributes()
2733 return (voices, part_info)
2735 def voices_in_part_in_parts(parts):
2736 """return a Part -> Name -> Voice dictionary"""
2737 # don't crash if Part doesn't have an id (that's invalid MusicXML,
2738 # but such files are out in the wild!)
2741 voices = voices_in_part(p)
2742 if (hasattr(p, "id")):
2743 dictionary[p.id] = voices
2745 # TODO: extract correct part id from other sources
2746 dictionary[None] = voices
2750 def get_all_voices(parts):
2751 all_voices = voices_in_part_in_parts(parts)
2754 all_ly_staffinfo = {}
2755 for p, (name_voice, staff_info) in all_voices.items():
2758 for n, v in name_voice.items():
2759 ly.progress(_("Converting to LilyPond expressions..."), True)
2760 # musicxml_voice_to_lily_voice returns (lily_voice, {nr->lyrics, nr->lyrics})
2761 voice = musicxml_voice_to_lily_voice(v)
2762 part_ly_voices[n] = voice
2764 all_ly_voices[p] = part_ly_voices
2765 all_ly_staffinfo[p] = staff_info
2767 return (all_ly_voices, all_ly_staffinfo)
2770 def option_parser():
2771 p = ly.get_option_parser(usage=_("musicxml2ly [OPTION]... FILE.xml"),
2773 _("""Convert MusicXML from FILE.xml to LilyPond input.
2774 If the given filename is -, musicxml2ly reads from the command line.
2775 """), add_help_option=False)
2777 p.add_option("-h", "--help",
2779 help=_("show this help and exit"))
2781 p.version = ('%prog (LilyPond) ' + lilypond_version + '\n\n'
2783 _ ("""Copyright (c) 2005--2015 by
2784 Han-Wen Nienhuys <hanwen@xs4all.nl>,
2785 Jan Nieuwenhuizen <janneke@gnu.org> and
2786 Reinhold Kainhofer <reinhold@kainhofer.com>
2787 Patrick L. Schmidt <pls@philomelos.net>
2791 This program is free software. It is covered by the GNU General Public
2792 License and you are welcome to change it and/or distribute copies of it
2793 under certain conditions. Invoke as `%s --warranty' for more
2794 information.""") % 'lilypond')
2796 p.add_option("--version",
2798 help=_ ("show version number and exit"))
2800 p.add_option('-v', '--verbose',
2802 callback=ly.handle_loglevel_option,
2803 callback_args=("DEBUG",),
2804 help=_ ("be verbose"))
2806 p.add_option('', '--lxml',
2807 action="store_true",
2810 help=_ ("use lxml.etree; uses less memory and cpu time"))
2812 p.add_option('-z', '--compressed',
2813 action="store_true",
2816 help=_ ("input file is a zip-compressed MusicXML file"))
2818 p.add_option('-r', '--relative',
2819 action="store_true",
2822 help=_ ("convert pitches in relative mode (default)"))
2824 p.add_option('-a', '--absolute',
2825 action="store_false",
2827 help=_ ("convert pitches in absolute mode"))
2829 p.add_option('-l', '--language',
2832 help=_ ("use LANG for pitch names, e.g. 'deutsch' for note names in German"))
2834 p.add_option("--loglevel",
2835 help=_ ("Print log messages according to LOGLEVEL "
2836 "(NONE, ERROR, WARNING, PROGRESS (default), DEBUG)"),
2837 metavar=_ ("LOGLEVEL"),
2839 callback=ly.handle_loglevel_option,
2842 p.add_option('--nd', '--no-articulation-directions',
2843 action="store_false",
2845 dest="convert_directions",
2846 help=_ ("do not convert directions (^, _ or -) for articulations, dynamics, etc."))
2848 p.add_option('--nrp', '--no-rest-positions',
2849 action="store_false",
2851 dest="convert_rest_positions",
2852 help=_ ("do not convert exact vertical positions of rests"))
2854 p.add_option('--nsb', '--no-system-breaks',
2855 action="store_false",
2857 dest="convert_system_breaks",
2858 help=_ ("ignore system breaks"))
2860 p.add_option('--npb', '--no-page-breaks',
2861 action="store_false",
2863 dest="convert_page_breaks",
2864 help=_ ("ignore page breaks"))
2866 p.add_option('--npm', '--no-page-margins',
2867 action="store_false",
2869 dest="convert_page_margins",
2870 help=_ ("ignore page margins"))
2872 p.add_option('--npl', '--no-page-layout',
2873 action="store_false",
2875 dest="convert_page_layout",
2876 help=_ ("do not convert the exact page layout and breaks (shortcut for \"--nsb --npb --npm\" options)"))
2878 p.add_option('--nsd', '--no-stem-directions',
2879 action="store_false",
2881 dest="convert_stem_directions",
2882 help=_ ("ignore stem directions from MusicXML, use lilypond's automatic stemming instead"))
2884 p.add_option('--nb', '--no-beaming',
2885 action="store_false",
2887 dest="convert_beaming",
2888 help=_ ("do not convert beaming information, use lilypond's automatic beaming instead"))
2890 p.add_option('-o', '--output',
2896 help=_ ("set output filename to FILE, stdout if -"))
2898 p.add_option('-m', '--midi',
2899 action="store_true",
2902 help=_("activate midi-block in .ly file"))
2904 # transpose function
2905 p.add_option('--transpose',
2906 metavar=_ ("TOPITCH"),
2909 help=_ ("set pitch to transpose by the interval between pitch 'c' and TOPITCH"))
2911 # time signature changing function
2912 p.add_option('--sm', '--shift-meter',
2913 metavar=_ ("BEATS/BEATTYPE"),
2916 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')"))
2918 # switch tabstaff clef
2919 p.add_option('--tc', '--tab-clef',
2920 metavar=_ ("TABCLEFNAME"),
2923 help=_ ("switch between two versions of tab clefs (\"tab\" and \"moderntab\")"))
2925 # StringNumber stencil on/off
2926 p.add_option('--sn', '--string-numbers',
2927 metavar=_ ("t[rue]/f[alse]"),
2929 dest="string_numbers",
2930 help=_ ("deactivate string number stencil with --string-numbers f[alse]. Default is t[rue]"))
2932 # StringNumber stencil on/off
2933 p.add_option('--fb', '--fretboards',
2934 action="store_true",
2937 help=_("converts '<frame>' events to a separate FretBoards voice instead of markups"))
2939 p.add_option_group('',
2941 _ ("Report bugs via %s")
2942 % 'http://post.gmane.org/post.php'
2943 '?group=gmane.comp.gnu.lilypond.bugs') + '\n')
2946 def print_voice_definitions (printer, part_list, voices):
2947 for part in part_list:
2949 nv_dict = voices.get (part_id, {})
2950 for (name, voice) in nv_dict.items ():
2951 k = music_xml_voice_name_to_lily_name (part_id, name)
2952 printer.dump ('%s = ' % k)
2953 voice.ly_voice.print_ly (printer)
2955 if voice.chordnames:
2956 cnname = music_xml_chordnames_name_to_lily_name (part_id, name)
2957 printer.dump ('%s = ' % cnname)
2958 voice.chordnames.print_ly (printer)
2960 for l in voice.lyrics_order:
2961 lname = music_xml_lyrics_name_to_lily_name (part_id, name, l)
2962 printer.dump ('%s = ' % lname)
2963 voice.lyrics_dict[l].print_ly (printer)
2965 if voice.figured_bass:
2966 fbname = music_xml_figuredbass_name_to_lily_name (part_id, name)
2967 printer.dump ('%s = ' % fbname)
2968 voice.figured_bass.print_ly (printer)
2970 if voice.fretboards:
2971 fbdname = music_xml_fretboards_name_to_lily_name (part_id, name)
2972 printer.dump ('%s = ' % fbdname)
2973 voice.fretboards.print_ly (printer)
2977 return dict([(elt, 1) for elt in l]).keys()
2979 # format the information about the staff in the form
2982 # [voiceid1, [lyricsid11, lyricsid12,...], figuredbassid1],
2983 # [voiceid2, [lyricsid21, lyricsid22,...], figuredbassid2],
2987 # raw_voices is of the form [(voicename, lyricsids, havefiguredbass)*]
2988 def format_staff_info(part_id, staff_id, raw_voices):
2990 for (v, lyricsids, figured_bass, chordnames, fretboards) in raw_voices:
2991 voice_name = music_xml_voice_name_to_lily_name(part_id, v)
2992 voice_lyrics = [music_xml_lyrics_name_to_lily_name(part_id, v, l)
2994 figured_bass_name = ''
2996 figured_bass_name = music_xml_figuredbass_name_to_lily_name(part_id, v)
2997 chordnames_name = ''
2999 chordnames_name = music_xml_chordnames_name_to_lily_name(part_id, v)
3000 fretboards_name = ''
3002 fretboards_name = music_xml_fretboards_name_to_lily_name(part_id, v)
3003 voices.append([voice_name, voice_lyrics, figured_bass_name, chordnames_name, fretboards_name])
3004 return [staff_id, voices]
3006 def update_score_setup(score_structure, part_list, voices, parts):
3007 for part_definition in part_list:
3008 part_id = part_definition.id
3009 nv_dict = voices.get(part_id)
3011 ly.warning(_('unknown part in part-list: %s') % part_id)
3014 staves = reduce(lambda x, y: x + y,
3015 [voice.voicedata._staves.keys()
3016 for voice in nv_dict.values()],
3021 staves = uniq_list(staves)
3024 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames, voice.fretboards)
3025 for (voice_name, voice) in nv_dict.items()
3026 if voice.voicedata._start_staff == s]
3027 staves_info.append(format_staff_info(part_id, s, thisstaff_raw_voices))
3029 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames, voice.fretboards)
3030 for (voice_name, voice) in nv_dict.items()]
3031 staves_info.append(format_staff_info(part_id, None, thisstaff_raw_voices))
3032 score_structure.set_part_information(part_id, staves_info)
3036 for measure in part.get_typed_children(musicxml.Measure):
3037 for sound in measure.get_typed_children(musicxml.Sound):
3038 sounds.append(sound)
3039 for direction in measure.get_typed_children(musicxml.Direction):
3040 for sound in direction.get_typed_children(musicxml.Sound):
3041 sounds.append(sound)
3043 score_structure.set_tempo('100')
3044 if len(sounds) != 0:
3045 for sound in sounds:
3046 if (sound.get_tempo() != None and sound.get_tempo() != ""):
3047 score_structure.set_tempo(sound.get_tempo())
3051 # Set global values in the \layout block, like auto-beaming etc.
3052 def update_layout_information():
3053 if not conversion_settings.ignore_beaming and layout_information:
3054 layout_information.set_context_item('Score', 'autoBeaming = ##f')
3055 if musicexp.get_string_numbers() == "f":
3056 layout_information.set_context_item('Score', '\\override StringNumber #\'stencil = ##f')
3058 # \n\t\t\t\t\\override StringNumber #\'stencil = ##f
3060 def print_ly_preamble(printer, filename):
3061 printer.dump_version(lilypond_version)
3062 printer.print_verbatim('% automatically converted by musicxml2ly from ' + filename)
3064 printer.dump(r'\pointAndClickOff')
3068 printer.dump(r'\include "articulate.ly"')
3071 def print_ly_additional_definitions(printer, filename=None):
3072 if needed_additional_definitions:
3074 printer.print_verbatim('%% additional definitions required by the score:')
3076 for a in set(needed_additional_definitions):
3077 printer.print_verbatim(additional_definitions.get(a, ''))
3081 # Read in the tree from the given I/O object (either file or string) and
3082 # demarshall it using the classes from the musicxml.py file
3083 def read_xml(io_object, use_lxml):
3086 tree = lxml.etree.parse(io_object)
3087 mxl_tree = musicxml.lxml_demarshal_node(tree.getroot())
3090 from xml.dom import minidom, Node
3091 doc = minidom.parse(io_object)
3092 node = doc.documentElement
3093 return musicxml.minidom_demarshal_node(node)
3097 def read_musicxml(filename, compressed, use_lxml):
3101 ly.progress(_("Input is compressed, extracting raw MusicXML data from stdin"), True)
3102 # unfortunately, zipfile.ZipFile can't read directly from
3103 # stdin, so copy everything from stdin to a temp file and read
3104 # that. TemporaryFile() will remove the file when it is closed.
3105 tmp = tempfile.TemporaryFile()
3106 sys.stdin = os.fdopen(sys.stdin.fileno(), 'rb', 0) # Make sys.stdin binary
3107 bytes_read = sys.stdin.read(8192)
3109 for b in bytes_read:
3111 bytes_read = sys.stdin.read(8192)
3112 z = zipfile.ZipFile(tmp, "r")
3114 ly.progress(_("Input file %s is compressed, extracting raw MusicXML data") % filename, True)
3115 z = zipfile.ZipFile(filename, "r")
3116 container_xml = z.read("META-INF/container.xml")
3117 if not container_xml:
3119 container = read_xml(StringIO.StringIO(container_xml), use_lxml)
3122 rootfiles = container.get_maybe_exist_named_child('rootfiles')
3125 rootfile_list = rootfiles.get_named_children('rootfile')
3127 if len(rootfile_list) > 0:
3128 mxml_file = getattr(rootfile_list[0], 'full-path', None)
3130 raw_string = z.read(mxml_file)
3133 io_object = StringIO.StringIO(raw_string)
3134 elif filename == "-":
3135 io_object = sys.stdin
3137 io_object = filename
3139 return read_xml(io_object, use_lxml)
3142 def convert(filename, options):
3144 ly.progress(_("Reading MusicXML from Standard input ..."), True)
3146 ly.progress(_("Reading MusicXML from %s ...") % filename, True)
3148 tree = read_musicxml(filename, options.compressed, options.use_lxml)
3149 score_information = extract_score_information(tree)
3150 paper_information = extract_paper_information(tree)
3152 parts = tree.get_typed_children(musicxml.Part)
3153 (voices, staff_info) = get_all_voices(parts)
3156 mxl_pl = tree.get_maybe_exist_typed_child(musicxml.Part_list)
3158 score = extract_score_structure(mxl_pl, staff_info)
3159 part_list = mxl_pl.get_named_children("score-part")
3161 # score information is contained in the <work>, <identification> or <movement-title> tags
3162 update_score_setup(score, part_list, voices, parts)
3163 # After the conversion, update the list of settings for the \layout block
3164 update_layout_information()
3166 if not options.output_name:
3167 options.output_name = os.path.basename(filename)
3168 options.output_name = os.path.splitext(options.output_name)[0]
3169 elif re.match(".*\.ly", options.output_name):
3170 options.output_name = os.path.splitext(options.output_name)[0]
3173 #defs_ly_name = options.output_name + '-defs.ly'
3174 if (options.output_name == "-"):
3175 output_ly_name = 'Standard output'
3177 output_ly_name = options.output_name + '.ly'
3178 ly.progress(_("Output to `%s'") % output_ly_name, True)
3179 printer = musicexp.Output_printer()
3180 #ly.progress(_("Output to `%s'") % defs_ly_name, True)
3181 if (options.output_name == "-"):
3182 printer.set_file(codecs.getwriter("utf-8")(sys.stdout))
3184 printer.set_file(codecs.open(output_ly_name, 'wb', encoding='utf-8'))
3185 print_ly_preamble(printer, filename)
3186 print_ly_additional_definitions(printer, filename)
3187 if score_information:
3188 score_information.print_ly(printer)
3189 if paper_information and conversion_settings.convert_page_layout:
3190 paper_information.print_ly(printer)
3191 if layout_information:
3192 layout_information.print_ly(printer)
3193 print_voice_definitions(printer, part_list, voices)
3196 printer.dump("% The score definition")
3198 score.print_ly(printer)
3201 # Syntax update to current version
3202 if (options.output_name != "-"):
3203 version = os.popen("lilypond --version | head -1 | cut -d' ' -f3").read().strip()
3204 ly.progress(_("Converting to current version (%s) notations ..." % version), True)
3205 os.system("convert-ly -e %s 2> /dev/null" % utilities.escape_ly_output_string(output_ly_name))
3209 def get_existing_filename_with_extension(filename, ext):
3210 if os.path.exists(filename):
3212 newfilename = filename + "." + ext
3213 if os.path.exists(newfilename):
3215 newfilename = filename + ext
3216 if os.path.exists(newfilename):
3222 opt_parser = option_parser()
3225 (options, args) = opt_parser.parse_args()
3227 opt_parser.print_usage()
3232 musicexp.set_create_midi(options.midi)
3234 # transpose function
3235 if options.transpose:
3236 musicexp.set_transpose(options.transpose)
3239 if options.tab_clef:
3240 musicexp.set_tab_clef(options.tab_clef)
3242 # string numbers option
3243 if options.string_numbers:
3244 musicexp.set_string_numbers(options.string_numbers)
3246 if options.language:
3247 musicexp.set_pitch_language(options.language)
3248 needed_additional_definitions.append(options.language)
3249 additional_definitions[options.language] = "\\language \"%s\"\n" % options.language
3251 conversion_settings.ignore_beaming = not options.convert_beaming
3252 conversion_settings.convert_page_layout = options.convert_page_layout
3253 if conversion_settings.convert_page_layout:
3254 conversion_settings.convert_system_breaks = options.convert_system_breaks
3255 conversion_settings.convert_page_breaks = options.convert_page_breaks
3256 conversion_settings.convert_page_margins = options.convert_page_margins
3258 conversion_settings.convert_system_breaks = False
3259 conversion_settings.convert_page_breaks = False
3260 conversion_settings.convert_page_margins = False
3261 conversion_settings.convert_stem_directions = options.convert_stem_directions
3263 # Allow the user to leave out the .xml or xml on the filename
3264 basefilename = args[0].decode('utf-8')
3265 if basefilename == "-": # Read from stdin
3268 filename = get_existing_filename_with_extension(basefilename, "xml")
3270 filename = get_existing_filename_with_extension(basefilename, "mxl")
3271 options.compressed = True
3272 if filename and filename.endswith("mxl"):
3273 options.compressed = True
3275 if filename and (filename == "-" or os.path.exists(filename)):
3276 voices = convert(filename, options)
3278 ly.error(_("Unable to find input file %s") % basefilename)
3281 if __name__ == '__main__':