2 # -*- coding: utf-8 -*-
25 from rational import Rational
27 # Store command-line options in a global variable, so we can access them everywhere
30 class Conversion_Settings:
32 self.ignore_beaming = False
33 self.convert_stem_directions = False
34 self.convert_rest_positions = True
36 conversion_settings = Conversion_Settings()
37 # Use a global variable to store the setting needed inside a \layout block.
38 # whenever we need to change a setting or add/remove an engraver, we can access
39 # this layout and add the corresponding settings
40 layout_information = musicexp.Layout()
41 # Use a global variable to store the setting needed inside a \paper block.
42 paper = musicexp.Paper()
44 needed_additional_definitions = []
45 additional_definitions = {
46 "tuplet-note-wrapper": """ % a formatter function, which is simply a wrapper around an existing
47 % tuplet formatter function. It takes the value returned by the given
48 % function and appends a note of given length.
49 #(define-public ((tuplet-number::append-note-wrapper function note) grob)
50 (let* ((txt (if function (function grob) #f)))
52 (markup txt #:fontsize -5 #:note note UP)
53 (markup #:fontsize -5 #:note note UP)
58 "tuplet-non-default-denominator": """#(define ((tuplet-number::non-default-tuplet-denominator-text denominator) grob)
59 (number->string (if denominator
61 (ly:event-property (event-cause grob) 'denominator))))
64 "tuplet-non-default-fraction": """#(define ((tuplet-number::non-default-tuplet-fraction-text denominator numerator) grob)
65 (let* ((ev (event-cause grob))
66 (den (if denominator denominator (ly:event-property ev 'denominator)))
67 (num (if numerator numerator (ly:event-property ev 'numerator))))
68 (format #f "~a:~a" den num)))
72 def round_to_two_digits(val):
73 return round(val * 100) / 100
75 def extract_paper_information(score_partwise):
76 defaults = score_partwise.get_maybe_exist_named_child('defaults')
80 scaling = defaults.get_maybe_exist_named_child('scaling')
81 default_tenths_to_millimeters_ratio = 0.175
82 default_staff_size = 20
84 mm = scaling.get_named_child('millimeters')
85 mm = float(mm.get_text())
86 tn = scaling.get_maybe_exist_named_child('tenths')
87 tn = float(tn.get_text())
88 # The variable 'tenths' is actually a ratio, NOT the value of <tenths>.
89 # TODO: rename and replace.
91 ratio = tenths / default_tenths_to_millimeters_ratio
92 staff_size = default_staff_size * ratio
94 if 1 < staff_size < 100:
95 paper.global_staff_size = staff_size
97 msg = "paper.global_staff_size {} is too large, using defaults=20".format(
100 paper.global_staff_size = 20
102 # We need the scaling(i.e. the size of staff tenths for everything!
106 def from_tenths(txt):
107 return round_to_two_digits(float(txt) * tenths / 10)
108 def set_paper_variable(varname, parent, element_name):
109 el = parent.get_maybe_exist_named_child(element_name)
110 if el: # Convert to cm from tenths
111 setattr(paper, varname, from_tenths(el.get_text()))
113 pagelayout = defaults.get_maybe_exist_named_child('page-layout')
115 # TODO: How can one have different margins for even and odd pages???
116 set_paper_variable("page_height", pagelayout, 'page-height')
117 set_paper_variable("page_width", pagelayout, 'page-width')
119 if conversion_settings.convert_page_margins:
120 pmargins = pagelayout.get_named_children('page-margins')
122 set_paper_variable("left_margin", pm, 'left-margin')
123 set_paper_variable("right_margin", pm, 'right-margin')
124 set_paper_variable("bottom_margin", pm, 'bottom-margin')
125 set_paper_variable("top_margin", pm, 'top-margin')
127 systemlayout = defaults.get_maybe_exist_named_child('system-layout')
129 sl = systemlayout.get_maybe_exist_named_child('system-margins')
131 set_paper_variable("system_left_margin", sl, 'left-margin')
132 set_paper_variable("system_right_margin", sl, 'right-margin')
133 set_paper_variable("system_distance", systemlayout, 'system-distance')
134 set_paper_variable("top_system_distance", systemlayout, 'top-system-distance')
136 stafflayout = defaults.get_named_children('staff-layout')
137 for sl in stafflayout:
138 nr = getattr(sl, 'number', 1)
139 dist = sl.get_named_child('staff-distance')
140 #TODO: the staff distance needs to be set in the Staff context!!!
142 # TODO: Finish appearance?, music-font?, word-font?, lyric-font*, lyric-language*
143 appearance = defaults.get_named_child('appearance')
145 lws = appearance.get_named_children('line-width')
147 # Possible types are: beam, bracket, dashes,
148 # enclosure, ending, extend, heavy barline, leger,
149 # light barline, octave shift, pedal, slur middle, slur tip,
150 # staff, stem, tie middle, tie tip, tuplet bracket, and wedge
152 w = from_tenths(lw.get_text())
153 # TODO: Do something with these values!
154 nss = appearance.get_named_children('note-size')
156 # Possible types are: cue, grace and large
158 sz = from_tenths(ns.get_text())
159 # TODO: Do something with these values!
160 # <other-appearance> elements have no specified meaning
162 rawmusicfont = defaults.get_named_child('music-font')
164 # TODO: Convert the font
166 rawwordfont = defaults.get_named_child('word-font')
168 # TODO: Convert the font
170 rawlyricsfonts = defaults.get_named_children('lyric-font')
171 for lyricsfont in rawlyricsfonts:
172 # TODO: Convert the font
181 'page number':None, #TODO: what is it used for ?
183 'subtitle':'subtitle',
184 'composer':'composer',
185 'arranger':'arranger',
189 # score information is contained in the <work>, <identification> or <movement-title> tags
190 # extract those into a hash, indexed by proper lilypond header attributes
191 def extract_score_information(tree):
192 header = musicexp.Header()
193 def set_if_exists(field, value):
195 header.set_field(field, utilities.escape_ly_output_string(value))
197 movement_title = tree.get_maybe_exist_named_child('movement-title')
198 movement_number = tree.get_maybe_exist_named_child('movement-number')
200 set_if_exists('title', movement_title.get_text())
202 set_if_exists('movementnumber', movement_number.get_text())
203 # set_if_exists('piece', movement_number.get_text()) # the movement number should be visible in the score.
205 work = tree.get_maybe_exist_named_child('work')
207 work_number = work.get_work_number()
208 work_title = work.get_work_title()
209 # Overwrite the title from movement-title with work->title
210 set_if_exists('title', work.get_work_title())
211 set_if_exists('opus', work.get_work_number())
212 # Use movement-title as subtitle
214 set_if_exists('subtitle', movement_title.get_text())
216 # TODO: Translation of opus element. Not to be confused with opus in LilyPond. MusicXML opus is a document element for opus DTD
217 identifications = tree.get_named_children('identification')
218 for ids in identifications:
219 set_if_exists('copyright', ids.get_rights())
220 set_if_exists('composer', ids.get_composer())
221 set_if_exists('arranger', ids.get_arranger())
222 set_if_exists('editor', ids.get_editor())
223 set_if_exists('poet', ids.get_poet())
225 set_if_exists('encodingsoftware', ids.get_encoding_software())
226 set_if_exists('encodingdate', ids.get_encoding_date())
227 set_if_exists('encoder', ids.get_encoding_person())
228 set_if_exists('encodingdescription', ids.get_encoding_description())
229 set_if_exists('source', ids.get_source())
230 set_if_exists('miscellaneous', ids.get_file_description());
232 # Finally, apply the required compatibility modes
233 # Some applications created wrong MusicXML files, so we need to
234 # apply some compatibility mode, e.g. ignoring some features/tags
236 software = ids.get_encoding_software_list()
238 # Case 1: "Sibelius 5.1" with the "Dolet 3.4 for Sibelius" plugin
239 # is missing all beam ends => ignore all beaming information
240 ignore_beaming_software = {
241 "Dolet 4 for Sibelius, Beta 2": "Dolet 4 for Sibelius, Beta 2",
242 "Dolet 3.5 for Sibelius": "Dolet 3.5 for Sibelius",
243 "Dolet 3.4 for Sibelius": "Dolet 3.4 for Sibelius",
244 "Dolet 3.3 for Sibelius": "Dolet 3.3 for Sibelius",
245 "Dolet 3.2 for Sibelius": "Dolet 3.2 for Sibelius",
246 "Dolet 3.1 for Sibelius": "Dolet 3.1 for Sibelius",
247 "Dolet for Sibelius 1.3": "Dolet for Sibelius 1.3",
248 "Noteworthy Composer": "Noteworthy Composer's nwc2xm[",
251 app_description = ignore_beaming_software.get(s, False);
253 conversion_settings.ignore_beaming = True
254 ly.warning(_("Encountered file created by %s, containing "
255 "wrong beaming information. All beaming "
256 "information in the MusicXML file will be "
257 "ignored") % app_description)
259 credits = tree.get_named_children('credit')
262 type = credit_dict.get(cred.get_type())
264 type = credit_dict.get(cred.find_type(credits))
265 if(type == 'composer'):
270 set_if_exists(type, cred.get_text())
271 elif(type == 'title'):
272 if(not(work) and not(movement_title)):
273 set_if_exists('title', cred.get_text())
274 #elif(not(movement_title)): #bullshit!
275 # set_if_exists('subtitle', cred.get_text()) #bullshit! otherwise both title and subtitle show the work-title.
279 set_if_exists(type, cred.get_text())
282 # TODO: Check for other unsupported features
290 return len(self.start) + len(self.end) == 0
291 def add_start(self, g):
292 self.start[getattr(g, 'number', "1")] = g
293 def add_end(self, g):
294 self.end[getattr(g, 'number', "1")] = g
295 def print_ly(self, printer):
296 ly.warning(_("Unprocessed PartGroupInfo %s encountered") % self)
297 def ly_expression(self):
298 ly.warning(_("Unprocessed PartGroupInfo %s encountered") % self)
301 def musicxml_step_to_lily(step):
303 return (ord(step) - ord('A') + 7 - 2) % 7
307 def staff_attributes_to_string_tunings(mxl_attr):
308 details = mxl_attr.get_maybe_exist_named_child('staff-details')
312 staff_lines = details.get_maybe_exist_named_child('staff-lines')
314 lines = string.atoi(staff_lines.get_text())
315 tunings = [musicexp.Pitch()] * lines
316 staff_tunings = details.get_named_children('staff-tuning')
317 for i in staff_tunings:
321 line = string.atoi(i.line) - 1
326 step = i.get_named_child(u'tuning-step')
327 step = step.get_text().strip()
328 p.step = musicxml_step_to_lily(step)
330 octave = i.get_named_child(u'tuning-octave')
331 octave = octave.get_text().strip()
332 p.octave = int(octave) - 4
334 alter = i.get_named_child(u'tuning-alter')
336 p.alteration = int(alter.get_text().strip())
337 # lilypond seems to use the opposite ordering than MusicXML...
341 def staff_attributes_to_lily_staff(mxl_attr):
343 return musicexp.Staff()
345 (staff_id, attributes) = mxl_attr.items()[0]
347 # distinguish by clef:
348 # percussion(percussion and rhythmic), tab, and everything else
350 clef = attributes.get_maybe_exist_named_child('clef')
352 sign = clef.get_maybe_exist_named_child('sign')
354 clef_sign = {"percussion": "percussion", "TAB": "tab"}.get(sign.get_text(), None)
357 details = attributes.get_named_children('staff-details')
359 staff_lines = d.get_maybe_exist_named_child('staff-lines')
361 lines = string.atoi(staff_lines.get_text())
363 # TODO: Handle other staff attributes like staff-space, etc.
366 if clef_sign == "percussion" and lines == 1:
367 staff = musicexp.RhythmicStaff()
368 elif clef_sign == "percussion":
369 staff = musicexp.DrumStaff()
370 # staff.drum_style_table = ???
371 elif clef_sign == "tab":
372 staff = musicexp.TabStaff()
373 staff.string_tunings = staff_attributes_to_string_tunings(attributes)
374 # staff.tablature_format = ???
376 staff = musicexp.Staff()
377 # TODO: Handle case with lines <> 5!
379 staff.add_context_modification("\\override StaffSymbol #'line-count = #%s" % lines)
383 def extract_instrument_sound(score_part):
384 score_instrument = score_part.get_maybe_exist_named_child('score-instrument')
385 if not score_instrument:
387 sound = score_instrument.get_maybe_exist_named_child('instrument-sound')
389 return utilities.musicxml_sound_to_lilypond_midi_instrument(sound.get_text())
391 def extract_score_structure(part_list, staffinfo):
392 score = musicexp.Score()
393 structure = musicexp.StaffGroup(None)
394 score.set_contents(structure)
399 def read_score_part(el):
400 if not isinstance(el, musicxml.Score_part):
402 # Depending on the attributes of the first measure, we create different
403 # types of staves(Staff, RhythmicStaff, DrumStaff, TabStaff, etc.)
404 staff = staff_attributes_to_lily_staff(staffinfo.get(el.id, None))
408 partname = el.get_maybe_exist_named_child('part-name')
409 # Finale gives unnamed parts the name "MusicXML Part" automatically!
410 if partname and partname.get_text() != "MusicXML Part":
411 staff.instrument_name = partname.get_text()
412 # part-name-display overrides part-name!
413 partname = el.get_maybe_exist_named_child("part-name-display")
415 staff.instrument_name = extract_display_text(partname)
416 if hasattr(options, 'midi') and options.midi:
417 staff.sound = extract_instrument_sound(el)
418 if staff.instrument_name:
419 paper.indent = max(paper.indent, len(staff.instrument_name))
420 paper.instrument_names.append(staff.instrument_name)
421 partdisplay = el.get_maybe_exist_named_child('part-abbreviation')
423 staff.short_instrument_name = partdisplay.get_text()
424 # part-abbreviation-display overrides part-abbreviation!
425 partdisplay = el.get_maybe_exist_named_child("part-abbreviation-display")
427 staff.short_instrument_name = extract_display_text(partdisplay)
428 # TODO: Read in the MIDI device / instrument
429 if staff.short_instrument_name:
430 paper.short_indent = max(paper.short_indent, len(staff.short_instrument_name))
434 def read_score_group(el):
435 if not isinstance(el, musicxml.Part_group):
437 group = musicexp.StaffGroup()
438 if hasattr(el, 'number'):
441 #currentgroups_dict[id] = group
442 #currentgroups.append(id)
443 if el.get_maybe_exist_named_child('group-name'):
444 group.instrument_name = el.get_maybe_exist_named_child('group-name').get_text()
445 if el.get_maybe_exist_named_child('group-abbreviation'):
446 group.short_instrument_name = el.get_maybe_exist_named_child('group-abbreviation').get_text()
447 if el.get_maybe_exist_named_child('group-symbol'):
448 group.symbol = el.get_maybe_exist_named_child('group-symbol').get_text()
449 if el.get_maybe_exist_named_child('group-barline'):
450 group.spanbar = el.get_maybe_exist_named_child('group-barline').get_text()
454 parts_groups = part_list.get_all_children()
456 # the start/end group tags are not necessarily ordered correctly and groups
457 # might even overlap, so we can't go through the children sequentially!
459 # 1) Replace all Score_part objects by their corresponding Staff objects,
460 # also collect all group start/stop points into one PartGroupInfo object
462 group_info = PartGroupInfo()
463 for el in parts_groups:
464 if isinstance(el, musicxml.Score_part):
465 if not group_info.is_empty():
466 staves.append(group_info)
467 group_info = PartGroupInfo()
468 staff = read_score_part(el)
471 elif isinstance(el, musicxml.Part_group):
472 if el.type == "start":
473 group_info.add_start(el)
474 elif el.type == "stop":
475 group_info.add_end(el)
476 if not group_info.is_empty():
477 staves.append(group_info)
479 # 2) Now, detect the groups:
482 while pos < len(staves):
484 if isinstance(el, PartGroupInfo):
486 if len(group_starts) > 0:
487 prev_start = group_starts[-1]
488 elif len(el.end) > 0: # no group to end here
490 if len(el.end) > 0: # closes an existing group
492 prev_started = staves[prev_start].start.keys()
494 intersection = filter(lambda x:x in ends, prev_started)
495 if len(intersection) > 0:
496 grpid = intersection[0]
498 # Close the last started group
499 grpid = staves[prev_start].start.keys() [0]
500 # Find the corresponding closing tag and remove it!
503 while j < len(staves) and not foundclosing:
504 if isinstance(staves[j], PartGroupInfo) and staves[j].end.has_key(grpid):
506 del staves[j].end[grpid]
507 if staves[j].is_empty():
510 grpobj = staves[prev_start].start[grpid]
511 group = read_score_group(grpobj)
512 # remove the id from both the start and end
513 if el.end.has_key(grpid):
515 del staves[prev_start].start[grpid]
518 # replace the staves with the whole group
519 for j in staves[(prev_start + 1):pos]:
520 group.append_staff(j)
521 del staves[(prev_start + 1):pos]
522 staves.insert(prev_start + 1, group)
523 # reset pos so that we continue at the correct position
525 # remove an empty start group
526 if staves[prev_start].is_empty():
527 del staves[prev_start]
528 group_starts.remove(prev_start)
530 elif len(el.start) > 0: # starts new part groups
531 group_starts.append(pos)
535 structure.append_staff(i)
540 def rational_to_lily_duration(rational_len):
541 d = musicexp.Duration()
543 rational_len.normalize_self()
544 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)
546 # Duration of the form 1/2^n or 3/2^n can be converted to a simple lilypond duration
547 dots = {1: 0, 3: 1, 7: 2, 15: 3, 31: 4, 63: 5, 127: 6}.get(rational_len.numerator(), -1)
548 if(d_log >= dots >= 0):
549 # account for the dots!
550 d.duration_log = d_log - dots
553 d.duration_log = d_log
554 d.factor = Rational(rational_len.numerator())
556 ly.warning(_("Encountered rational duration with denominator %s, "
557 "unable to convert to lilypond duration") %
558 rational_len.denominator())
559 # TODO: Test the above error message
564 def musicxml_partial_to_lily(partial_len):
566 p = musicexp.Partial()
567 p.partial = rational_to_lily_duration(partial_len)
572 # Detect repeats and alternative endings in the chord event list(music_list)
573 # and convert them to the corresponding musicexp objects, containing nested
575 def group_repeats(music_list):
576 repeat_replaced = True
579 # Walk through the list of expressions, looking for repeat structure
580 #(repeat start/end, corresponding endings). If we find one, try to find the
581 # last event of the repeat, replace the whole structure and start over again.
582 # For nested repeats, as soon as we encounter another starting repeat bar,
583 # treat that one first, and start over for the outer repeat.
584 while repeat_replaced and i < 100:
586 repeat_start = -1 # position of repeat start / end
587 repeat_end = -1 # position of repeat start / end
589 ending_start = -1 # position of current ending start
590 endings = [] # list of already finished endings
592 last = len(music_list) - 1
593 repeat_replaced = False
595 while pos < len(music_list) and not repeat_replaced:
597 repeat_finished = False
598 if isinstance(e, RepeatMarker):
599 if not repeat_times and e.times:
600 repeat_times = e.times
601 if e.direction == -1:
603 repeat_finished = True
609 elif e.direction == 1:
615 elif isinstance(e, EndingMarker):
616 if e.direction == -1:
622 elif e.direction == 1:
625 endings.append([ending_start, pos])
628 elif not isinstance(e, musicexp.BarLine):
629 # As soon as we encounter an element when repeat start and end
630 # is set and we are not inside an alternative ending,
631 # this whole repeat structure is finished => replace it
632 if repeat_start >= 0 and repeat_end > 0 and ending_start < 0:
633 repeat_finished = True
635 # Finish off all repeats without explicit ending bar(e.g. when
636 # we convert only one page of a multi-page score with repeats)
637 if pos == last and repeat_start >= 0:
638 repeat_finished = True
642 if ending_start >= 0:
643 endings.append([ending_start, pos])
647 # We found the whole structure replace it!
648 r = musicexp.RepeatedMusic()
649 if repeat_times <= 0:
651 r.repeat_count = repeat_times
652 # don't erase the first element for "implicit" repeats(i.e. no
653 # starting repeat bars at the very beginning)
654 start = repeat_start + 1
655 if repeat_start == music_start:
657 r.set_music(music_list[start:repeat_end])
658 for(start, end) in endings:
659 s = musicexp.SequentialMusic()
660 s.elements = music_list[start + 1:end]
662 del music_list[repeat_start:final_marker + 1]
663 music_list.insert(repeat_start, r)
664 repeat_replaced = True
666 # TODO: Implement repeats until the end without explicit ending bar
670 # Extract the settings for tuplets from the <notations><tuplet> and the
671 # <time-modification> elements of the note:
672 def musicxml_tuplet_to_lily(tuplet_elt, time_modification):
673 tsm = musicexp.TimeScaledMusic()
675 if time_modification:
676 fraction = time_modification.get_fraction()
677 tsm.numerator = fraction[0]
678 tsm.denominator = fraction[1]
681 normal_type = tuplet_elt.get_normal_type()
682 if not normal_type and time_modification:
683 normal_type = time_modification.get_normal_type()
684 if not normal_type and time_modification:
685 note = time_modification.get_parent()
687 normal_type = note.get_duration_info()
689 normal_note = musicexp.Duration()
690 (normal_note.duration_log, normal_note.dots) = normal_type
691 tsm.normal_type = normal_note
693 actual_type = tuplet_elt.get_actual_type()
695 actual_note = musicexp.Duration()
696 (actual_note.duration_log, actual_note.dots) = actual_type
697 tsm.actual_type = actual_note
699 # Obtain non-default nrs of notes from the tuplet object!
700 tsm.display_numerator = tuplet_elt.get_normal_nr()
701 tsm.display_denominator = tuplet_elt.get_actual_nr()
704 if hasattr(tuplet_elt, 'bracket') and tuplet_elt.bracket == "no":
705 tsm.display_bracket = None
706 elif hasattr(tuplet_elt, 'line-shape') and getattr(tuplet_elt, 'line-shape') == "curved":
707 tsm.display_bracket = "curved"
709 tsm.display_bracket = "bracket"
711 display_values = {"none": None, "actual": "actual", "both": "both"}
712 if hasattr(tuplet_elt, "show-number"):
713 tsm.display_number = display_values.get(getattr(tuplet_elt, "show-number"), "actual")
715 if hasattr(tuplet_elt, "show-type"):
716 tsm.display_type = display_values.get(getattr(tuplet_elt, "show-type"), None)
721 def group_tuplets(music_list, events):
724 """Collect Musics from
725 MUSIC_LIST demarcated by EVENTS_LIST in TimeScaledMusic objects.
732 for(ev_chord, tuplet_elt, time_modification) in events:
733 while(j < len(music_list)):
734 if music_list[j] == ev_chord:
738 if hasattr(tuplet_elt, 'number'):
739 nr = getattr(tuplet_elt, 'number')
740 if tuplet_elt.type == 'start':
741 tuplet_object = musicxml_tuplet_to_lily(tuplet_elt, time_modification)
742 tuplet_info = [j, None, tuplet_object]
743 indices.append(tuplet_info)
744 brackets[nr] = tuplet_info
745 elif tuplet_elt.type == 'stop':
746 bracket_info = brackets.get(nr, None)
748 bracket_info[1] = j # Set the ending position to j
753 for(i1, i2, tsm) in indices:
757 new_list.extend(music_list[last:i1])
758 seq = musicexp.SequentialMusic()
760 seq.elements = music_list[i1:last]
765 #TODO: Handle nested tuplets!!!!
767 new_list.extend(music_list[last:])
771 def musicxml_clef_to_lily(attributes):
772 change = musicexp.ClefChange()
773 (change.type, change.position, change.octave) = attributes.get_clef_information()
776 def musicxml_time_to_lily(attributes):
777 change = musicexp.TimeSignatureChange()
778 # time signature function
779 if hasattr(options, 'shift_meter') and options.shift_meter:
780 tmp_meter = options.shift_meter.split("/",1)
781 sig = [int(tmp_meter[0]), int(tmp_meter[1])]
782 change.originalFractions = attributes.get_time_signature()
784 sig = attributes.get_time_signature()
787 change.fractions = sig
789 time_elm = attributes.get_maybe_exist_named_child('time')
790 if time_elm and hasattr(time_elm, 'symbol'):
791 change.style = { 'single-number': "'single-digit",
794 'normal': "'()"}.get(time_elm.symbol, "'()")
798 # TODO: Handle senza-misura measures
799 # TODO: Handle hidden time signatures(print-object="no")
800 # TODO: What shall we do if the symbol clashes with the sig? e.g. "cut"
801 # with 3/8 or "single-number" with(2+3)/8 or 3/8+2/4?
804 def musicxml_key_to_lily(attributes):
805 key_sig = attributes.get_key_signature()
806 if not key_sig or not(isinstance(key_sig, list) or isinstance(key_sig, tuple)):
807 ly.warning(_("Unable to extract key signature!"))
810 change = musicexp.KeySignatureChange()
812 if len(key_sig) == 2 and not isinstance(key_sig[0], list):
813 # standard key signature,(fifths, mode)
814 (fifths, mode) = key_sig
817 start_pitch = musicexp.Pitch()
818 start_pitch.octave = 0
827 'mixolydian': (4, 0),
832 start_pitch.alteration = a
834 ly.warning(_("unknown mode %s, expecting 'major' or 'minor' "
835 "or a church mode!") % mode)
837 fifth = musicexp.Pitch()
843 for x in range(fifths):
844 start_pitch = start_pitch.transposed(fifth)
845 change.tonic = start_pitch
848 # Non-standard key signature of the form [[step,alter<,octave>],...]
849 # MusicXML contains C,D,E,F,G,A,B as steps, lily uses 0-7, so convert
852 k[0] = musicxml_step_to_lily(k[0])
853 alterations.append(k)
854 change.non_standard_alterations = alterations
857 def musicxml_transpose_to_lily(attributes):
858 transpose = attributes.get_transposition()
862 shift = musicexp.Pitch()
863 octave_change = transpose.get_maybe_exist_named_child('octave-change')
865 shift.octave = string.atoi(octave_change.get_text())
866 chromatic_shift = string.atoi(transpose.get_named_child('chromatic').get_text())
867 chromatic_shift_normalized = chromatic_shift % 12;
868 (shift.step, shift.alteration) = [
869 (0, 0), (0, 1), (1, 0), (2, -1), (2, 0),
870 (3, 0), (3, 1), (4, 0), (5, -1), (5, 0),
871 (6, -1), (6, 0)][chromatic_shift_normalized];
873 shift.octave += (chromatic_shift - chromatic_shift_normalized) / 12
875 diatonic = transpose.get_maybe_exist_named_child('diatonic')
877 diatonic_step = string.atoi(diatonic.get_text()) % 7
878 if diatonic_step != shift.step:
879 # We got the alter incorrect!
880 old_semitones = shift.semitones()
881 shift.step = diatonic_step
882 new_semitones = shift.semitones()
883 shift.alteration += old_semitones - new_semitones
885 transposition = musicexp.Transposition()
886 transposition.pitch = musicexp.Pitch().transposed(shift)
889 def musicxml_staff_details_to_lily(attributes):
890 details = attributes.get_maybe_exist_named_child('staff-details')
894 ## TODO: Handle staff-type, staff-lines, staff-tuning, capo, staff-size
897 stafflines = details.get_maybe_exist_named_child('staff-lines')
899 lines = string.atoi(stafflines.get_text());
900 lines_event = musicexp.StaffLinesEvent(lines);
901 ret.append(lines_event);
906 def musicxml_attributes_to_lily(attrs):
909 'clef': musicxml_clef_to_lily,
910 'time': musicxml_time_to_lily,
911 'key': musicxml_key_to_lily,
912 'transpose': musicxml_transpose_to_lily,
913 'staff-details': musicxml_staff_details_to_lily,
915 for (k, func) in attr_dispatch.items():
916 children = attrs.get_named_children(k)
919 if isinstance(ev, list):
927 def extract_display_text(el):
928 child = el.get_maybe_exist_named_child("display-text")
930 return child.get_text()
935 def musicxml_print_to_lily(el):
936 # TODO: Implement other print attributes
937 # <!ELEMENT print (page-layout?, system-layout?, staff-layout*,
938 # measure-layout?, measure-numbering?, part-name-display?,
939 # part-abbreviation-display?)>
941 # staff-spacing %tenths; #IMPLIED
942 # new-system %yes-no; #IMPLIED
943 # new-page %yes-no-number; #IMPLIED
944 # blank-page NMTOKEN #IMPLIED
945 # page-number CDATA #IMPLIED
948 if (hasattr(el, "new-system") and conversion_settings.convert_system_breaks):
949 val = getattr(el, "new-system")
951 elts.append(musicexp.Break("break"))
952 if (hasattr(el, "new-page") and conversion_settings.convert_page_breaks):
953 val = getattr(el, "new-page")
955 elts.append(musicexp.Break("pageBreak"))
956 child = el.get_maybe_exist_named_child("part-name-display")
958 elts.append(musicexp.SetEvent("Staff.instrumentName",
959 "\"%s\"" % extract_display_text(child)))
960 child = el.get_maybe_exist_named_child("part-abbreviation-display")
962 elts.append(musicexp.SetEvent("Staff.shortInstrumentName",
963 "\"%s\"" % extract_display_text(child)))
967 class Marker(musicexp.Music):
971 def print_ly(self, printer):
972 ly.warning(_("Encountered unprocessed marker %s\n") % self)
974 def ly_expression(self):
976 class RepeatMarker(Marker):
978 Marker.__init__(self)
980 class EndingMarker(Marker):
984 spanner_event_dict = {
985 'beam' : musicexp.BeamEvent,
986 'dashes' : musicexp.TextSpannerEvent,
987 'bracket' : musicexp.BracketSpannerEvent,
988 'glissando' : musicexp.GlissandoEvent,
989 'octave-shift' : musicexp.OctaveShiftEvent,
990 'pedal' : musicexp.PedalEvent,
991 'slide' : musicexp.GlissandoEvent,
992 'slur' : musicexp.SlurEvent,
993 'wavy-line' : musicexp.TextSpannerEvent,
994 'wedge' : musicexp.HairpinEvent
996 spanner_type_dict = {
1010 def musicxml_spanner_to_lily_event(mxl_event):
1013 name = mxl_event.get_name()
1014 func = spanner_event_dict.get(name)
1018 ly.warning(_('unknown span event %s') % mxl_event)
1020 if name == "wavy-line":
1021 ev.style=OrnamenthasWhat(mxl_event)
1023 type = mxl_event.get_type()
1024 span_direction = spanner_type_dict.get(type)
1025 # really check for None, because some types will be translated to 0, which
1026 # would otherwise also lead to the unknown span warning
1027 if span_direction != None:
1028 ev.span_direction = span_direction
1030 ly.warning(_('unknown span type %s for %s') %(type, name))
1032 ev.set_span_type(type)
1033 ev.line_type = getattr(mxl_event, 'line-type', 'solid')
1035 # assign the size, which is used for octave-shift, etc.
1036 ev.size = mxl_event.get_size()
1040 def musicxml_direction_to_indicator(direction):
1041 return { "above": 1, "upright": 1, "up": 1, "below":-1, "downright":-1, "down":-1, "inverted":-1 }.get(direction, 0)
1043 def musicxml_fermata_to_lily_event(mxl_event):
1045 ev = musicexp.ArticulationEvent()
1046 txt = mxl_event.get_text()
1048 # The contents of the element defined the shape, possible are normal, angled and square
1049 ev.type = { "angled": "shortfermata", "square": "longfermata" }.get(txt, "fermata")
1050 fermata_types= { "angled": "shortfermata",
1051 "square": "longfermata" }
1053 # MusicXML fermata types can be specified in two different ways:
1054 # 1. <fermata>angled</fermata> and
1055 # 2. <fermata type="angled"/> -- both need to be handled.
1056 if hasattr(mxl_event, 'type'):
1057 fermata_type = fermata_types.get(mxl_event.type, 'fermata')
1059 fermata_type = fermata_types.get(mxl_event.get_text(), 'fermata')
1061 ev.type = fermata_type
1063 if hasattr(mxl_event, 'type'):
1064 dir = musicxml_direction_to_indicator(mxl_event.type)
1065 if dir and options.convert_directions:
1066 ev.force_direction = dir
1069 def musicxml_arpeggiate_to_lily_event(mxl_event):
1070 ev = musicexp.ArpeggioEvent()
1071 ev.direction = musicxml_direction_to_indicator(getattr(mxl_event, 'direction', None))
1074 def musicxml_nonarpeggiate_to_lily_event(mxl_event):
1075 ev = musicexp.ArpeggioEvent()
1076 ev.non_arpeggiate = True
1077 ev.direction = musicxml_direction_to_indicator(getattr(mxl_event, 'direction', None))
1080 def musicxml_tremolo_to_lily_event(mxl_event):
1081 ev = musicexp.TremoloEvent()
1082 txt = mxl_event.get_text()
1086 # This is supposed to be a default for empty tremolo elements
1087 # TODO: Add empty tremolo element to test cases in tremolo.xml
1088 # TODO: Test empty tremolo element
1089 # TODO: Consideration: Is 3 really a reasonable default?
1093 def musicxml_falloff_to_lily_event(mxl_event):
1094 ev = musicexp.BendEvent()
1098 def musicxml_doit_to_lily_event(mxl_event):
1099 ev = musicexp.BendEvent()
1103 def musicxml_bend_to_lily_event(mxl_event):
1104 ev = musicexp.BendEvent()
1105 ev.alter = mxl_event.bend_alter()
1108 def musicxml_caesura_to_lily_event(mxl_event):
1109 ev = musicexp.MarkupEvent()
1110 # FIXME: default to straight or curved caesura?
1111 ev.contents = "\\musicglyph #\"scripts.caesura.straight\""
1112 ev.force_direction = 1
1115 def musicxml_fingering_event(mxl_event):
1116 ev = musicexp.ShortArticulationEvent()
1117 ev.type = mxl_event.get_text()
1120 def musicxml_string_event(mxl_event):
1121 ev = musicexp.NoDirectionArticulationEvent()
1122 ev.type = mxl_event.get_text()
1125 def musicxml_accidental_mark(mxl_event):
1126 ev = musicexp.MarkupEvent()
1127 contents = { "sharp": "\\sharp",
1128 "natural": "\\natural",
1130 "double-sharp": "\\doublesharp",
1131 "sharp-sharp": "\\sharp\\sharp",
1132 "flat-flat": "\\flat\\flat",
1133 "flat-flat": "\\doubleflat",
1134 "natural-sharp": "\\natural\\sharp",
1135 "natural-flat": "\\natural\\flat",
1136 "quarter-flat": "\\semiflat",
1137 "quarter-sharp": "\\semisharp",
1138 "three-quarters-flat": "\\sesquiflat",
1139 "three-quarters-sharp": "\\sesquisharp",
1140 }.get(mxl_event.get_text())
1142 ev.contents = contents
1147 # translate articulations, ornaments and other notations into ArticulationEvents
1149 # -) string (ArticulationEvent with that name)
1150 # -) function (function(mxl_event) needs to return a full ArticulationEvent-derived object
1151 # -) (class, name) (like string, only that a different class than ArticulationEvent is used)
1152 # TODO: Some translations are missing!
1153 articulations_dict = {
1154 "accent": (musicexp.ShortArticulationEvent, ">"), # or "accent"
1155 "accidental-mark": musicxml_accidental_mark,
1156 "bend": musicxml_bend_to_lily_event,
1157 "breath-mark": (musicexp.NoDirectionArticulationEvent, "breathe"),
1158 "caesura": musicxml_caesura_to_lily_event,
1159 #"delayed-turn": "?",
1160 "detached-legato": (musicexp.ShortArticulationEvent, "_"), # or "portato"
1161 "doit": musicxml_doit_to_lily_event,
1162 #"double-tongue": "?",
1163 "down-bow": "downbow",
1164 "falloff": musicxml_falloff_to_lily_event,
1165 "fingering": musicxml_fingering_event,
1166 #"fingernails": "?",
1169 "harmonic": "flageolet",
1171 "inverted-mordent": "prall",
1172 "inverted-turn": "reverseturn",
1173 "mordent": "mordent",
1174 "open-string": "open",
1181 "snap-pizzicato": "snappizzicato",
1183 "staccatissimo": (musicexp.ShortArticulationEvent, "|"), # or "staccatissimo"
1184 "staccato": (musicexp.ShortArticulationEvent, "."), # or "staccato"
1185 "stopped": (musicexp.ShortArticulationEvent, "+"), # or "stopped"
1187 "string": musicxml_string_event,
1188 "strong-accent": (musicexp.ShortArticulationEvent, "^"), # or "marcato"
1190 "tenuto": (musicexp.ShortArticulationEvent, "-"), # or "tenuto"
1191 "thumb-position": "thumb",
1194 "tremolo": musicxml_tremolo_to_lily_event,
1195 "trill-mark": "trill",
1196 #"triple-tongue": "?",
1201 articulation_spanners = [ "wavy-line" ]
1203 def OrnamenthasWhat(mxl_event):
1204 wavy = trilly = ignore = start = stop = False
1205 for i in mxl_event._parent._children:
1206 if i._name == "wavy-line": wavy = True
1207 elif i._name == "trill-mark": trilly = True
1209 if i.type == "continue": ignore = True
1210 elif i.type == "start": start = True
1211 elif i.type == "stop": stop = True
1215 if wavy == True and trilly == False: musicexp.whatOrnament = "wave"
1216 else: musicexp.whatOrnament = "trill"
1217 if ignore == True: return "ignore"
1218 elif stop == True: return "stop"
1219 elif wavy == True and trilly == True: return "trill and wave"
1220 elif wavy == True: return "wave"
1221 elif trilly == True: return "trill"
1223 def OrnamenthasWavyline(mxl_event):
1224 for i in mxl_event._parent._children:
1225 if i._name == "wavy-line": return True
1229 def musicxml_articulation_to_lily_event(mxl_event):
1230 # wavy-line elements are treated as trill spanners, not as articulation ornaments
1231 if mxl_event.get_name() in articulation_spanners:
1232 return musicxml_spanner_to_lily_event(mxl_event)
1234 tmp_tp = articulations_dict.get(mxl_event.get_name())
1235 if OrnamenthasWavyline(mxl_event):
1240 if isinstance(tmp_tp, str):
1241 ev = musicexp.ArticulationEvent()
1243 elif isinstance(tmp_tp, tuple):
1247 ev = tmp_tp(mxl_event)
1249 # Some articulations use the type attribute, other the placement...
1251 if hasattr(mxl_event, 'type') and hasattr(options, 'convert_directions') and options.convert_directions:
1252 dir = musicxml_direction_to_indicator(mxl_event.type)
1253 if hasattr(mxl_event, 'placement') and hasattr(options, 'convert_directions') and options.convert_directions:
1254 dir = musicxml_direction_to_indicator(mxl_event.placement)
1256 ev.force_direction = dir
1261 def musicxml_dynamics_to_lily_event(dynentry):
1262 dynamics_available = (
1263 "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf",
1264 "f", "ff", "fff", "ffff", "fp", "sf", "sff", "sp", "spp", "sfz", "rfz")
1265 dynamicsname = dynentry.get_name()
1266 if dynamicsname == "other-dynamics":
1267 dynamicsname = dynentry.get_text()
1268 if not dynamicsname or dynamicsname == "#text":
1271 if not dynamicsname in dynamics_available:
1272 # Get rid of - in tag names (illegal in ly tags!)
1273 dynamicstext = dynamicsname
1274 dynamicsname = string.replace(dynamicsname, "-", "")
1275 additional_definitions[dynamicsname] = dynamicsname + \
1276 " = #(make-dynamic-script \"" + dynamicstext + "\")"
1277 needed_additional_definitions.append(dynamicsname)
1278 event = musicexp.DynamicsEvent()
1279 event.type = dynamicsname
1282 # Convert single-color two-byte strings to numbers 0.0 - 1.0
1283 def hexcolorval_to_nr(hex_val):
1285 v = int(hex_val, 16)
1292 def hex_to_color(hex_val):
1293 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])$', hex_val, re.IGNORECASE)
1295 return map(lambda x: hexcolorval_to_nr(x), res.group(2, 3, 4))
1299 def font_size_number_to_lily_command(size):
1303 (10, 12): r'\small',
1305 (16, 24): r'\large',
1306 (24, float('inf')): r'\huge',
1310 if r[0] <= size < r[1]:
1315 def font_size_word_to_lily_command(size):
1317 "xx-small": '\\teeny',
1318 "x-small": '\\tiny',
1322 "x-large": '\\huge',
1323 "xx-large": '\\larger\\huge'
1325 return font_size_dict.get(size, '')
1327 def get_font_size(size):
1330 return font_size_number_to_lily_command(size)
1332 return font_size_word_to_lily_command(size)
1334 def musicxml_words_to_lily_event(words):
1335 event = musicexp.TextEvent()
1336 text = words.get_text()
1337 text = re.sub('^ *\n? *', '', text) #remove white spaces and line breaks before text
1338 text = re.sub(' *\n? *$', '', text) #remove white spaces and line breaks before text
1341 if hasattr(words, 'default-y') and hasattr(options, 'convert_directions') and options.convert_directions:
1342 offset = getattr(words, 'default-y')
1344 off = string.atoi(offset)
1346 event.force_direction = 1
1348 event.force_direction = -1
1350 event.force_direction = 0
1352 if hasattr(words, 'font-weight'):
1353 font_weight = { "normal": '', "bold": '\\bold' }.get(getattr(words, 'font-weight'), '')
1355 event.markup += font_weight
1357 if hasattr(words, 'font-size'):
1358 size = getattr(words, 'font-size')
1359 # font_size = font_size_dict.get(size, '')
1360 font_size = get_font_size(size)
1362 event.markup += font_size
1364 if hasattr(words, 'color'):
1365 color = getattr(words, 'color')
1366 rgb = hex_to_color(color)
1368 event.markup += "\\with-color #(rgb-color %s %s %s)" % (rgb[0], rgb[1], rgb[2])
1370 if hasattr(words, 'font-style'):
1371 font_style = { "italic": '\\italic' }.get(getattr(words, 'font-style'), '')
1373 event.markup += font_style
1375 # TODO: How should I best convert the font-family attribute?
1377 # TODO: How can I represent the underline, overline and line-through
1378 # attributes in LilyPond? Values of these attributes indicate
1379 # the number of lines
1384 # convert accordion-registration to lilypond.
1385 # Since lilypond does not have any built-in commands, we need to create
1386 # the markup commands manually and define our own variables.
1387 # Idea was taken from: http://lsr.dsi.unimi.it/LSR/Item?id=194
1388 def musicxml_accordion_to_markup(mxl_event):
1389 commandname = "accReg"
1392 high = mxl_event.get_maybe_exist_named_child('accordion-high')
1395 command += """\\combine
1396 \\raise #2.5 \\musicglyph #\"accordion.dot\"
1398 middle = mxl_event.get_maybe_exist_named_child('accordion-middle')
1400 # By default, use one dot (when no or invalid content is given). The
1401 # MusicXML spec is quiet about this case...
1404 txt = string.atoi(middle.get_text())
1408 commandname += "MMM"
1409 command += """\\combine
1410 \\raise #1.5 \\musicglyph #\"accordion.dot\"
1412 \\raise #1.5 \\translate #(cons 1 0) \\musicglyph #\"accordion.dot\"
1414 \\raise #1.5 \\translate #(cons -1 0) \\musicglyph #\"accordion.dot\"
1418 command += """\\combine
1419 \\raise #1.5 \\translate #(cons 0.5 0) \\musicglyph #\"accordion.dot\"
1421 \\raise #1.5 \\translate #(cons -0.5 0) \\musicglyph #\"accordion.dot\"
1425 command += """\\combine
1426 \\raise #1.5 \\musicglyph #\"accordion.dot\"
1428 low = mxl_event.get_maybe_exist_named_child('accordion-low')
1431 command += """\\combine
1432 \\raise #0.5 \musicglyph #\"accordion.dot\"
1435 command += "\musicglyph #\"accordion.discant\""
1436 command = "\\markup { \\normalsize %s }" % command
1437 # Define the newly built command \accReg[H][MMM][L]
1438 additional_definitions[commandname] = "%s = %s" % (commandname, command)
1439 needed_additional_definitions.append(commandname)
1440 return "\\%s" % commandname
1442 def musicxml_accordion_to_ly(mxl_event):
1443 txt = musicxml_accordion_to_markup(mxl_event)
1445 ev = musicexp.MarkEvent(txt)
1450 def musicxml_rehearsal_to_ly_mark(mxl_event):
1451 text = mxl_event.get_text()
1454 # default is boxed rehearsal marks!
1456 if hasattr(mxl_event, 'enclosure'):
1457 encl = {"none": None, "square": "box", "circle": "circle" }.get(mxl_event.enclosure, None)
1459 text = "\\%s { %s }" % (encl, text)
1460 ev = musicexp.MarkEvent("\\markup { %s }" % text)
1463 def musicxml_harp_pedals_to_ly(mxl_event):
1465 result = "\\harp-pedal #\""
1466 for t in mxl_event.get_named_children('pedal-tuning'):
1467 alter = t.get_named_child('pedal-alter')
1469 val = int(alter.get_text().strip())
1470 result += {1: "v", 0: "-", -1: "^"}.get(val, "")
1474 ev = musicexp.MarkupEvent()
1475 ev.contents = result + "\""
1478 def musicxml_eyeglasses_to_ly(mxl_event):
1479 needed_additional_definitions.append("eyeglasses")
1480 return musicexp.MarkEvent("\\markup { \\eyeglasses }")
1482 def next_non_hash_index(lst, pos):
1484 while pos < len(lst) and isinstance(lst[pos], musicxml.Hash_text):
1488 def musicxml_metronome_to_ly(mxl_event):
1489 children = mxl_event.get_all_children()
1494 index = next_non_hash_index(children, index)
1495 if isinstance(children[index], musicxml.BeatUnit):
1496 # first form of metronome-mark, using unit and beats/min or other unit
1497 ev = musicexp.TempoMark()
1498 if hasattr(mxl_event, 'parentheses'):
1499 ev.set_parentheses(mxl_event.parentheses == "yes")
1501 d = musicexp.Duration()
1502 d.duration_log = utilities.musicxml_duration_to_log(
1503 children[index].get_text())
1504 index = next_non_hash_index(children, index)
1505 if isinstance(children[index], musicxml.BeatUnitDot):
1507 index = next_non_hash_index(children, index)
1508 ev.set_base_duration(d)
1509 if isinstance(children[index], musicxml.BeatUnit):
1510 # Form "note = newnote"
1511 newd = musicexp.Duration()
1512 newd.duration_log = utilities.musicxml_duration_to_log(
1513 children[index].get_text())
1514 index = next_non_hash_index(children, index)
1515 if isinstance(children[index], musicxml.BeatUnitDot):
1517 index = next_non_hash_index(children, index)
1518 ev.set_new_duration(newd)
1519 elif isinstance(children[index], musicxml.PerMinute):
1522 beats = int(children[index].get_text())
1523 ev.set_beats_per_minute(beats)
1527 ly.warning(_("Unknown metronome mark, ignoring"))
1531 #TODO: Implement the other (more complex) way for tempo marks!
1532 ly.warning(_("Metronome marks with complex relations (<metronome-note> in MusicXML) are not yet implemented."))
1535 # translate directions into Events, possible values:
1536 # -) string (MarkEvent with that command)
1537 # -) function (function(mxl_event) needs to return a full Event-derived object
1538 # -) (class, name) (like string, only that a different class than MarkEvent is used)
1540 'accordion-registration' : musicxml_accordion_to_ly,
1541 'coda' : (musicexp.MusicGlyphMarkEvent, "coda"),
1544 'eyeglasses': musicxml_eyeglasses_to_ly,
1545 'harp-pedals' : musicxml_harp_pedals_to_ly,
1547 'metronome' : musicxml_metronome_to_ly,
1548 'rehearsal' : musicxml_rehearsal_to_ly_mark,
1549 # 'scordatura' : ???
1550 'segno' : (musicexp.MusicGlyphMarkEvent, "segno"),
1551 'words' : musicxml_words_to_lily_event,
1553 directions_spanners = [ 'octave-shift', 'pedal', 'wedge', 'dashes', 'bracket' ]
1555 def musicxml_direction_to_lily(n):
1556 # TODO: Handle the <staff> element!
1558 # placement applies to all children!
1560 if hasattr(n, 'placement') and hasattr(options, 'convert_directions') and options.convert_directions:
1561 dir = musicxml_direction_to_indicator(n.placement)
1562 dirtype_children = []
1563 # TODO: The direction-type is used for grouping (e.g. dynamics with text),
1564 # so we can't simply flatten them out!
1565 for dt in n.get_typed_children(musicxml.DirType):
1566 dirtype_children += dt.get_all_children()
1568 for entry in dirtype_children:
1569 # brackets, dashes, octave shifts. pedal marks, hairpins etc. are spanners:
1570 if entry.get_name() in directions_spanners:
1571 event = musicxml_spanner_to_lily_event(entry)
1573 event.force_direction=dir
1577 # now treat all the "simple" ones, that can be translated using the dict
1579 tmp_tp = directions_dict.get(entry.get_name(), None)
1580 if isinstance(tmp_tp, str): # string means MarkEvent
1581 ev = musicexp.MarkEvent(tmp_tp)
1582 elif isinstance(tmp_tp, tuple): # tuple means (EventClass, "text")
1583 ev = tmp_tp[0](tmp_tp[1])
1587 # TODO: set the correct direction! Unfortunately, \mark in ly does
1588 # not seem to support directions!
1589 ev.force_direction = dir
1593 if entry.get_name() == "dynamics":
1594 for dynentry in entry.get_all_children():
1595 ev = musicxml_dynamics_to_lily_event(dynentry)
1597 ev.force_direction = dir
1602 notehead_styles_dict = {
1604 'triangle': '\'triangle',
1605 'diamond': '\'diamond',
1606 'square': '\'la', # TODO: Proper squared note head
1607 'cross': None, # TODO: + shaped note head
1609 'circle-x': '\'xcircle',
1610 'inverted triangle': None, # TODO: Implement
1611 'arrow down': None, # TODO: Implement
1612 'arrow up': None, # TODO: Implement
1613 'slashed': None, # TODO: Implement
1614 'back slashed': None, # TODO: Implement
1616 'cluster': None, # TODO: Implement
1627 def musicxml_chordpitch_to_lily(mxl_cpitch):
1628 r = musicexp.ChordPitch()
1629 r.alteration = mxl_cpitch.get_alteration()
1630 r.step = musicxml_step_to_lily(mxl_cpitch.get_step())
1636 'augmented': r'{}:aug5',
1637 'diminished': r'{}:dim5',
1639 'dominant': r'{}:7',
1640 'dominant-seventh': r'{}:7',
1641 'major-seventh': r'{}:maj7',
1642 'minor-seventh': r'{}:m7',
1643 'diminished-seventh': r'{}:dim7',
1644 'augmented-seventh': r'{}:aug7',
1645 'half-diminished': r'{}:dim5m7',
1646 'major-minor': r'{}:maj7m5',
1648 'major-sixth': r'{}:6',
1649 'minor-sixth': r'{}:m6',
1651 'dominant-ninth': r'{}:9',
1652 'major-ninth': r'{}:maj9',
1653 'minor-ninth': r'{}:m9',
1654 # 11ths (usually as the basis for alteration):
1655 'dominant-11th': r'{}:11',
1656 'major-11th': r'{}:maj11',
1657 'minor-11th': r'{}:m11',
1658 # 13ths (usually as the basis for alteration):
1659 'dominant-13th': r'{}:13.11',
1660 'major-13th': r'{}:maj13.11',
1661 'minor-13th': r'{}:m13',
1663 'suspended-second': r'{}:sus2',
1664 'suspended-fourth': r'{}:sus4',
1665 # Functional sixths:
1667 #'Neapolitan': '???',
1672 #'pedal': '???',(pedal-point bass)
1673 'power': r'\powerChords {}:1.5',
1679 def musicxml_chordkind_to_lily(kind):
1680 res = chordkind_dict.get(kind, None)
1681 # Check for None, since a major chord is converted to ''
1683 ly.warning(_("Unable to convert chord type %s to lilypond.") % kind)
1687 # Global variable for guitar string tunings
1688 string_tunings = None
1690 def musicxml_get_string_tunings(lines):
1691 global string_tunings
1692 if (string_tunings == None):
1695 string_tunings = [musicexp.Pitch()] * lines
1696 for i in range(0, lines):
1697 p = musicexp.Pitch()
1698 p.step = musicxml_step_to_lily(((("E","A","D","G","B")*(lines/5+1))[0:lines])[i])
1699 p.octave = (([-2+int(x%5>1)+2*(x/5) for x in range(0,lines)][0:lines])[i])
1701 p._force_absolute_pitch = True
1702 string_tunings[i] = p
1703 string_tunings = string_tunings[::-1]
1704 return string_tunings[0:lines]
1706 def musicxml_frame_to_lily_event(frame):
1707 ev = musicexp.FretEvent()
1708 ev.strings = frame.get_strings()
1709 ev.frets = frame.get_frets()
1710 #offset = frame.get_first_fret() - 1
1711 #offset = frame.get_first_fret()
1713 open_strings = range(1,ev.strings+1)
1714 for fn in frame.get_named_children('frame-note'):
1715 fret = fn.get_fret()
1718 el = [ fn.get_string(), fret ]
1719 fingering = fn.get_fingering()
1721 el.append(fingering)
1722 ev.elements.append(el)
1723 open_strings.remove(fn.get_string())
1726 barre.append(el[0]) # start string
1727 barre.append(el[1]) # fret
1729 barre.insert(1, el[0]) # end string
1730 for string in open_strings:
1731 ev.elements.append([string, 'x'])
1733 ev.elements.reverse()
1738 def musicxml_harmony_to_lily(n):
1740 for f in n.get_named_children('frame'):
1741 ev = musicxml_frame_to_lily_event(f)
1746 def musicxml_harmony_to_lily_fretboards(n):
1748 frame = n.get_maybe_exist_named_child('frame')
1750 strings = frame.get_strings()
1753 tunings = musicxml_get_string_tunings(strings)
1754 ev = musicexp.FretBoardEvent()
1756 for fn in frame.get_named_children('frame-note'):
1757 fbn = musicexp.FretBoardNote()
1758 string = fn.get_string()
1760 fingering = fn.get_fingering()
1762 fbn.fingering = fingering
1763 p = tunings[string-1].copy()
1764 p.add_semitones(fn.get_fret())
1770 def musicxml_harmony_to_lily_chordname(n):
1772 root = n.get_maybe_exist_named_child('root')
1774 ev = musicexp.ChordNameEvent()
1775 ev.root = musicxml_chordpitch_to_lily(root)
1776 kind = n.get_maybe_exist_named_child('kind')
1778 ev.kind = musicxml_chordkind_to_lily(kind.get_text())
1781 bass = n.get_maybe_exist_named_child('bass')
1783 ev.bass = musicxml_chordpitch_to_lily(bass)
1784 inversion = n.get_maybe_exist_named_child('inversion')
1786 # TODO: LilyPond does not support inversions, does it?
1788 # Mail from Carl Sorensen on lilypond-devel, June 11, 2008:
1789 # 4. LilyPond supports the first inversion in the form of added
1790 # bass notes. So the first inversion of C major would be c:/g.
1791 # To get the second inversion of C major, you would need to do
1792 # e:6-3-^5 or e:m6-^5. However, both of these techniques
1793 # require you to know the chord and calculate either the fifth
1794 # pitch (for the first inversion) or the third pitch (for the
1795 # second inversion) so they may not be helpful for musicxml2ly.
1796 inversion_count = string.atoi(inversion.get_text())
1797 if inversion_count == 1:
1798 # TODO: Calculate the bass note for the inversion...
1801 for deg in n.get_named_children('degree'):
1802 d = musicexp.ChordModification()
1803 d.type = deg.get_type()
1804 d.step = deg.get_value()
1805 d.alteration = deg.get_alter()
1806 ev.add_modification(d)
1807 #TODO: convert the user-symbols attribute:
1808 #major: a triangle, like Unicode 25B3
1809 #minor: -, like Unicode 002D
1810 #augmented: +, like Unicode 002B
1811 #diminished: (degree), like Unicode 00B0
1812 #half-diminished: (o with slash), like Unicode 00F8
1817 def musicxml_figured_bass_note_to_lily(n):
1818 res = musicexp.FiguredBassNote()
1819 suffix_dict = { 'sharp' : "+",
1822 'double-sharp' : "++",
1824 'sharp-sharp' : "++",
1826 prefix = n.get_maybe_exist_named_child('prefix')
1828 res.set_prefix(suffix_dict.get(prefix.get_text(), ""))
1829 fnumber = n.get_maybe_exist_named_child('figure-number')
1831 res.set_number(fnumber.get_text())
1832 suffix = n.get_maybe_exist_named_child('suffix')
1834 res.set_suffix(suffix_dict.get(suffix.get_text(), ""))
1835 if n.get_maybe_exist_named_child('extend'):
1836 # TODO: Implement extender lines (unfortunately, in lilypond you have
1837 # to use \set useBassFigureExtenders = ##t, which turns them on
1838 # globally, while MusicXML has a property for each note...
1839 # I'm not sure there is a proper way to implement this cleanly
1846 def musicxml_figured_bass_to_lily(n):
1847 if not isinstance(n, musicxml.FiguredBass):
1849 res = musicexp.FiguredBassEvent()
1850 for i in n.get_named_children('figure'):
1851 note = musicxml_figured_bass_note_to_lily(i)
1854 dur = n.get_maybe_exist_named_child('duration')
1856 # apply the duration to res
1857 length = Rational(int(dur.get_text()), n._divisions) * Rational(1, 4)
1858 res.set_real_duration(length)
1859 duration = rational_to_lily_duration(length)
1861 res.set_duration(duration)
1862 if hasattr(n, 'parentheses') and n.parentheses == "yes":
1863 res.set_parentheses(True)
1866 instrument_drumtype_dict = {
1867 'Acoustic Snare Drum': 'acousticsnare',
1868 'Side Stick': 'sidestick',
1869 'Open Triangle': 'opentriangle',
1870 'Mute Triangle': 'mutetriangle',
1871 'Tambourine': 'tambourine',
1872 'Bass Drum': 'bassdrum',
1877 def musicxml_lyrics_to_text(lyrics, ignoremelismata):
1878 # TODO: Implement text styles for lyrics syllables
1882 for e in lyrics.get_all_children():
1883 if isinstance(e, musicxml.Syllabic):
1884 continued = e.continued()
1885 elif isinstance(e, musicxml.Text):
1886 # We need to convert soft hyphens to -, otherwise the ascii codec as well
1887 # as lilypond will barf on that character
1888 text += string.replace(e.get_text(), u'\xad', '-')
1889 elif isinstance(e, musicxml.Elision):
1894 elif isinstance(e, musicxml.Extend):
1899 if text == "-" and continued:
1901 elif text == "_" and extended:
1903 elif continued and text:
1904 if hasattr(options, 'convert_beaming') and options.convert_beaming:
1905 if (ignoremelismata == "on"):
1906 return " \set ignoreMelismata = ##t " + utilities.escape_ly_output_string (text)
1907 elif (ignoremelismata == "off"):
1908 return " " + utilities.escape_ly_output_string(text) + " -- \unset ignoreMelismata"
1910 return " " + utilities.escape_ly_output_string(text) + " --"
1912 return " " + utilities.escape_ly_output_string(text) + " -- "
1915 elif extended and text:
1916 return " " + utilities.escape_ly_output_string(text) + " __"
1920 return " " + utilities.escape_ly_output_string(text)
1926 def __init__(self, here, dest):
1930 class LilyPondVoiceBuilder:
1933 self.pending_dynamics = []
1934 self.end_moment = Rational(0)
1935 self.begin_moment = Rational(0)
1936 self.pending_multibar = Rational(0)
1937 self.ignore_skips = False
1938 self.has_relevant_elements = False
1939 self.measure_length = Rational(4, 4)
1940 self.stay_here = False
1942 def _insert_multibar(self):
1943 layout_information.set_context_item('Score', 'skipBars = ##t')
1944 r = musicexp.MultiMeasureRest()
1945 lenfrac = self.measure_length
1946 r.duration = rational_to_lily_duration(lenfrac)
1947 r.duration.factor *= self.pending_multibar / lenfrac
1948 self.elements.append(r)
1949 self.begin_moment = self.end_moment
1950 self.end_moment = self.begin_moment + self.pending_multibar
1951 self.pending_multibar = Rational(0)
1953 def set_measure_length(self, mlen):
1954 if (mlen != self.measure_length) and self.pending_multibar:
1955 self._insert_multibar()
1956 self.measure_length = mlen
1958 def add_multibar_rest(self, duration):
1959 self.pending_multibar += duration
1961 def set_duration(self, duration):
1962 self.end_moment = self.begin_moment + duration
1963 def current_duration(self):
1964 return self.end_moment - self.begin_moment
1966 def add_pending_dynamics(self):
1967 for d in self.pending_dynamics:
1968 self.elements.append(d)
1969 self.pending_dynamics = []
1971 def add_music(self, music, duration, relevant=True):
1972 assert isinstance(music, musicexp.Music)
1973 if self.pending_multibar > Rational(0):
1974 self._insert_multibar()
1976 self.has_relevant_elements = self.has_relevant_elements or relevant
1978 if isinstance(music, musicexp.BarLine):
1979 if self.pending_dynamics:
1980 for d in self.pending_dynamics:
1981 if not isinstance(d, (musicexp.SpanEvent, musicexp.DynamicsEvent)):
1982 index = self.pending_dynamics.index(d)
1983 dyn = self.pending_dynamics.pop(index)
1984 self.elements.append(dyn)
1986 self.elements.append(music)
1987 self.begin_moment = self.end_moment
1988 self.set_duration(duration)
1990 # Insert all pending dynamics right after the note/rest:
1991 if isinstance(music, musicexp.ChordEvent) and self.pending_dynamics:
1992 self.add_pending_dynamics()
1994 # Insert some music command that does not affect the position in the measure
1995 def add_command(self, command, relevant=True):
1996 assert isinstance(command, musicexp.Music)
1997 if self.pending_multibar > Rational(0):
1998 self._insert_multibar()
1999 self.has_relevant_elements = self.has_relevant_elements or relevant
2000 self.elements.append(command)
2001 def add_barline(self, barline, relevant=False):
2002 # Insert only if we don't have a barline already
2003 # TODO: Implement proper merging of default barline and custom bar line
2004 has_relevant = self.has_relevant_elements
2005 if (not (self.elements) or
2006 not (isinstance (self.elements[-1], musicexp.BarLine)) or
2007 (self.pending_multibar > Rational(0))):
2009 self.add_music(barline, Rational(0))
2011 self.has_relevant_elements = has_relevant or relevant
2013 def add_partial(self, command):
2014 self.ignore_skips = True
2015 # insert the partial, but restore relevant_elements (partial is not relevant)
2016 relevant = self.has_relevant_elements
2017 self.add_command(command)
2018 self.has_relevant_elements = relevant
2020 def add_dynamics(self, dynamic):
2021 # store the dynamic item(s) until we encounter the next note/rest:
2022 self.pending_dynamics.append(dynamic)
2024 def add_bar_check(self, number):
2025 # re/store has_relevant_elements, so that a barline alone does not
2026 # trigger output for figured bass, chord names
2027 b = musicexp.BarLine()
2028 b.bar_number = number
2031 def jumpto(self, moment):
2032 if (not self.stay_here):
2033 current_end = self.end_moment + self.pending_multibar
2034 diff = moment - current_end
2036 if diff < Rational(0):
2037 ly.warning(_('Negative skip %s (from position %s to %s)') %
2038 (diff, current_end, moment))
2041 if diff > Rational(0) and not(self.ignore_skips and moment == 0):
2042 skip = musicexp.SkipEvent()
2044 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)
2046 # TODO: Use the time signature for skips, too. Problem: The skip
2047 # might not start at a measure boundary!
2048 if duration_log > 0: # denominator is a power of 2...
2049 if diff.numerator() == 3:
2053 duration_factor = Rational(diff.numerator())
2055 # for skips of a whole or more, simply use s1*factor
2057 duration_factor = diff
2058 skip.duration.duration_log = duration_log
2059 skip.duration.factor = duration_factor
2060 skip.duration.dots = duration_dots
2062 evc = musicexp.ChordEvent()
2063 evc.elements.append(skip)
2064 self.add_music(evc, diff, False)
2066 if diff > Rational(0) and moment == 0:
2067 self.ignore_skips = False
2069 def last_event_chord(self, starting_at):
2072 # if the position matches, find the last ChordEvent, do not cross a bar line!
2073 at = len(self.elements) - 1
2075 not isinstance(self.elements[at], musicexp.ChordEvent) and
2076 not isinstance(self.elements[at], musicexp.BarLine)):
2081 and isinstance(self.elements[at], musicexp.ChordEvent)
2082 and self.begin_moment == starting_at):
2083 value = self.elements[at]
2085 self.jumpto(starting_at)
2089 def correct_negative_skip(self, goto):
2090 self.end_moment = goto
2091 self.begin_moment = goto
2092 evc = musicexp.ChordEvent()
2093 self.elements.append(evc)
2097 self.voicename = None
2098 self.voicedata = None
2099 self.ly_voice = None
2100 self.figured_bass = None
2101 self.chordnames = None
2102 self.fretboards = None
2103 self.lyrics_dict = {}
2104 self.lyrics_order = []
2106 def measure_length_from_attributes(attr, current_measure_length):
2107 len = attr.get_measure_length()
2109 len = current_measure_length
2112 def music_xml_voice_name_to_lily_name(part_id, name):
2113 str = "Part%sVoice%s" % (part_id, name)
2114 return musicxml_id_to_lily(str)
2116 def music_xml_lyrics_name_to_lily_name(part_id, name, lyricsnr):
2117 str = music_xml_voice_name_to_lily_name(part_id, name)+("Lyrics%s" % lyricsnr)
2118 return musicxml_id_to_lily(str)
2120 def music_xml_figuredbass_name_to_lily_name(part_id, voicename):
2121 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"FiguredBass"
2122 return musicxml_id_to_lily(str)
2124 def music_xml_chordnames_name_to_lily_name(part_id, voicename):
2125 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"Chords"
2126 return musicxml_id_to_lily(str)
2128 def music_xml_fretboards_name_to_lily_name(part_id, voicename):
2129 str = music_xml_voice_name_to_lily_name(part_id, voicename)+"FretBoards"
2130 return musicxml_id_to_lily(str)
2132 def get_all_lyric_parts_in_voice(voice):
2134 Collect the indexes of all lyric parts in this voice.
2135 In case not all of the current lyric parts are active (a typical case would be
2136 a refrain/chorus), the current implementation inserts \skip-commands in the
2137 inactive parts to keep them in sync.
2139 all_lyric_parts = []
2140 for elem in voice._elements:
2141 lyrics = elem.get_typed_children(musicxml.Lyric)
2143 for lyric in lyrics:
2144 index = lyric.number
2145 if not index in all_lyric_parts:
2146 all_lyric_parts.append(index)
2147 return all_lyric_parts
2150 def extract_lyrics(voice, lyric_key, lyrics_dict):
2155 return isinstance(elem, musicxml.Note)
2158 return elem.get_typed_children(musicxml.Rest)
2160 def is_note_and_not_rest(elem):
2161 return is_note(elem) and not is_rest(elem)
2163 def get_lyric_elements(note):
2164 return note.get_typed_children(musicxml.Lyric)
2166 def has_lyric_belonging_to_lyric_part(note, lyric_part_id):
2167 lyric_elements = get_lyric_elements(note)
2168 lyric_numbers = [lyric.number for lyric in lyric_elements]
2169 return any([lyric_number == lyric_part_id for lyric_number in lyric_numbers])
2171 for idx, elem in enumerate(voice._elements):
2172 lyrics = get_lyric_elements(elem)
2173 lyric_keys = [lyric.number for lyric in lyrics]
2174 note_has_lyric_belonging_to_lyric_part = lyric_key in lyric_keys
2175 # Current note has lyric with 'number' matching 'lyric_key'.
2176 if note_has_lyric_belonging_to_lyric_part:
2177 for lyric in lyrics:
2178 if lyric.number == lyric_key:
2179 text = musicxml_lyrics_to_text(lyric, None)
2181 # Note has any lyric.
2182 elif get_lyric_elements(elem) and \
2183 not note_has_lyric_belonging_to_lyric_part:
2184 result.append('\skip1 ')
2185 # Note does not have any lyric attached to it.
2186 elif is_note_and_not_rest(elem):
2187 result.append('\skip1 ')
2189 lyrics_dict[lyric_key].extend(result)
2191 def musicxml_voice_to_lily_voice(voice):
2195 return_value = VoiceData()
2196 return_value.voicedata = voice
2198 # First pitch needed for relative mode (if selected in command-line options)
2201 # Needed for melismata detection (ignore lyrics on those notes!):
2206 ignore_lyrics = False
2208 current_staff = None
2210 pending_figured_bass = []
2211 pending_chordnames = []
2212 pending_fretboards = []
2214 # Make sure that the keys in the dict don't get reordered, since
2215 # we need the correct ordering of the lyrics stanzas! By default,
2216 # a dict will reorder its keys
2217 return_value.lyrics_order = voice.get_lyrics_numbers()
2218 for k in return_value.lyrics_order:
2221 voice_builder = LilyPondVoiceBuilder()
2222 figured_bass_builder = LilyPondVoiceBuilder()
2223 chordnames_builder = LilyPondVoiceBuilder()
2224 fretboards_builder = LilyPondVoiceBuilder()
2225 current_measure_length = Rational(4, 4)
2226 voice_builder.set_measure_length(current_measure_length)
2229 all_lyric_parts = set(get_all_lyric_parts_in_voice(voice))
2231 for number in lyrics.keys():
2232 extracted_lyrics = extract_lyrics(voice, number, lyrics)
2234 for idx, n in enumerate(voice._elements):
2236 if n.get_name() == 'forward':
2238 staff = n.get_maybe_exist_named_child('staff')
2240 staff = staff.get_text()
2241 if current_staff and staff <> current_staff and not n.get_maybe_exist_named_child('chord'):
2242 voice_builder.add_command(musicexp.StaffChange(staff))
2243 current_staff = staff
2245 if isinstance(n, musicxml.Partial) and n.partial > 0:
2246 a = musicxml_partial_to_lily(n.partial)
2248 voice_builder.add_partial(a)
2249 figured_bass_builder.add_partial(a)
2250 chordnames_builder.add_partial(a)
2251 fretboards_builder.add_partial(a)
2254 is_chord = n.get_maybe_exist_named_child('chord')
2255 is_after_grace =(isinstance(n, musicxml.Note) and n.is_after_grace());
2256 if not is_chord and not is_after_grace:
2258 voice_builder.jumpto(n._when)
2259 figured_bass_builder.jumpto(n._when)
2260 chordnames_builder.jumpto(n._when)
2261 fretboards_builder.jumpto(n._when)
2262 except NegativeSkip, neg:
2263 voice_builder.correct_negative_skip(n._when)
2264 figured_bass_builder.correct_negative_skip(n._when)
2265 chordnames_builder.correct_negative_skip(n._when)
2266 fretboards_builder.correct_negative_skip(n._when)
2267 n.message(_("Negative skip found: from %s to %s, difference is %s") % (neg.here, neg.dest, neg.dest - neg.here))
2269 if isinstance(n, musicxml.Barline):
2270 barlines = n.to_lily_object()
2272 if isinstance(a, musicexp.BarLine):
2273 voice_builder.add_barline(a)
2274 figured_bass_builder.add_barline(a, False)
2275 chordnames_builder.add_barline(a, False)
2276 fretboards_builder.add_barline(a, False)
2277 elif isinstance(a, RepeatMarker) or isinstance(a, EndingMarker):
2278 voice_builder.add_command(a)
2279 figured_bass_builder.add_barline(a, False)
2280 chordnames_builder.add_barline(a, False)
2281 fretboards_builder.add_barline(a, False)
2284 if isinstance(n, musicxml.Print):
2285 for a in musicxml_print_to_lily(n):
2286 voice_builder.add_command(a, False)
2289 # Continue any multimeasure-rests before trying to add bar checks!
2290 # Don't handle new MM rests yet, because for them we want bar checks!
2291 rest = n.get_maybe_exist_typed_child(musicxml.Rest)
2292 if (rest and rest.is_whole_measure()
2293 and voice_builder.pending_multibar > Rational(0)):
2294 voice_builder.add_multibar_rest(n._duration)
2297 # print a bar check at the beginning of each measure!
2298 if n.is_first() and n._measure_position == Rational(0) and n != voice._elements[0]:
2300 num = int(n.get_parent().number)
2304 voice_builder.add_bar_check(num)
2305 figured_bass_builder.add_bar_check(num)
2306 chordnames_builder.add_bar_check(num)
2307 fretboards_builder.add_bar_check(num)
2309 if isinstance(n, musicxml.Direction):
2310 # check if Direction already has been converted in another voice.
2315 for direction in musicxml_direction_to_lily(n):
2316 if direction.wait_for_note():
2317 voice_builder.add_dynamics(direction)
2319 voice_builder.add_command(direction)
2322 # Start any new multimeasure rests
2323 if (rest and rest.is_whole_measure()):
2324 if pending_chordnames:
2325 chordnames_builder.jumpto(n._when)
2326 chordnames_builder.stay_here = True
2327 if pending_figured_bass:
2328 figured_bass_builder.jumpto(n._when)
2329 figured_bass_builder.stay_here = True
2330 if pending_fretboards:
2331 fretboards_builder.jumpto(n._when)
2332 fretboards_builder.stay_here = True
2333 voice_builder.add_multibar_rest(n._duration)
2336 if isinstance(n, musicxml.Harmony):
2337 if (options.fretboards):
2338 # Makes fretboard diagrams in a separate FretBoards voice
2339 for a in musicxml_harmony_to_lily_fretboards(n):
2340 pending_fretboards.append(a)
2342 # Makes markup fretboard-diagrams inside the voice
2343 for a in musicxml_harmony_to_lily(n):
2344 if a.wait_for_note():
2345 voice_builder.add_dynamics(a)
2347 voice_builder.add_command(a)
2348 for a in musicxml_harmony_to_lily_chordname(n):
2349 pending_chordnames.append(a)
2352 if isinstance(n, musicxml.FiguredBass):
2353 a = musicxml_figured_bass_to_lily(n)
2355 pending_figured_bass.append(a)
2358 if isinstance(n, musicxml.Attributes):
2359 for a in musicxml_attributes_to_lily(n):
2360 voice_builder.add_command(a)
2361 measure_length = measure_length_from_attributes(n, current_measure_length)
2362 if current_measure_length != measure_length:
2363 current_measure_length = measure_length
2364 voice_builder.set_measure_length(current_measure_length)
2367 if not n.__class__.__name__ == 'Note':
2368 n.message(_('unexpected %s; expected %s or %s or %s') % (n, 'Note', 'Attributes', 'Barline'))
2371 # if not hasattr(conversion_settings, 'convert_rest_positions'):
2372 # conversion_settings.convert_rest_positions = True
2374 main_event = n.to_lily_object(
2375 convert_stem_directions=conversion_settings.convert_stem_directions,
2376 convert_rest_positions=conversion_settings.convert_rest_positions)
2378 if main_event and not first_pitch:
2379 first_pitch = main_event.pitch
2380 # ignore lyrics for notes inside a slur, tie, chord or beam
2381 ignore_lyrics = is_tied or is_chord #or is_beamed or inside_slur
2383 if main_event and hasattr(main_event, 'drum_type') and main_event.drum_type:
2384 modes_found['drummode'] = True
2386 ev_chord = voice_builder.last_event_chord(n._when)
2388 ev_chord = musicexp.ChordEvent()
2389 voice_builder.add_music(ev_chord, n._duration)
2392 grace = n.get_maybe_exist_typed_child(musicxml.Grace)
2394 is_after_grace = ev_chord.has_elements() or n.is_after_grace();
2395 is_chord = n.get_maybe_exist_typed_child(musicxml.Chord)
2399 # after-graces and other graces use different lists; Depending on
2400 # whether we have a chord or not, obtain either a new ChordEvent or
2401 # the previous one to create a chord
2403 if ev_chord.after_grace_elements and n.get_maybe_exist_typed_child(musicxml.Chord):
2404 grace_chord = ev_chord.after_grace_elements.get_last_event_chord()
2406 grace_chord = musicexp.ChordEvent()
2407 ev_chord.append_after_grace(grace_chord)
2409 if ev_chord.grace_elements and n.get_maybe_exist_typed_child(musicxml.Chord):
2410 grace_chord = ev_chord.grace_elements.get_last_event_chord()
2412 grace_chord = musicexp.ChordEvent()
2413 ev_chord.append_grace(grace_chord)
2415 if hasattr(grace, 'slash') and not is_after_grace:
2416 # TODO: use grace_type = "appoggiatura" for slurred grace notes
2417 if grace.slash == "yes":
2418 ev_chord.grace_type = "acciaccatura"
2419 # now that we have inserted the chord into the grace music, insert
2420 # everything into that chord instead of the ev_chord
2421 ev_chord = grace_chord
2422 ev_chord.append(main_event)
2423 ignore_lyrics = True
2425 ev_chord.append(main_event)
2426 # When a note/chord has grace notes (duration==0), the duration of the
2427 # event chord is not yet known, but the event chord was already added
2428 # with duration 0. The following correct this when we hit the real note!
2429 if voice_builder.current_duration() == 0 and n._duration > 0:
2430 voice_builder.set_duration(n._duration)
2432 # if we have a figured bass, set its voice builder to the correct position
2433 # and insert the pending figures
2434 if pending_figured_bass:
2436 figured_bass_builder.jumpto(n._when)
2437 if (figured_bass_builder.stay_here):
2438 figured_bass_builder.stay_here = False
2439 except NegativeSkip, neg:
2441 for fb in pending_figured_bass:
2442 # if a duration is given, use that, otherwise the one of the note
2443 dur = fb.real_duration
2445 dur = ev_chord.get_length()
2447 fb.duration = ev_chord.get_duration()
2448 figured_bass_builder.add_music(fb, dur)
2449 pending_figured_bass = []
2451 if pending_chordnames:
2453 chordnames_builder.jumpto(n._when)
2454 if (chordnames_builder.stay_here):
2455 chordnames_builder.stay_here = False
2456 except NegativeSkip, neg:
2458 for cn in pending_chordnames:
2459 # Assign the duration of the EventChord
2460 cn.duration = ev_chord.get_duration()
2461 chordnames_builder.add_music(cn, ev_chord.get_length())
2462 pending_chordnames = []
2464 if pending_fretboards:
2466 fretboards_builder.jumpto(n._when)
2467 if (fretboards_builder.stay_here):
2468 fretboards_builder.stay_here = False
2469 except NegativeSkip, neg:
2471 for fb in pending_fretboards:
2472 # Assign the duration of the EventChord
2473 fb.duration = ev_chord.get_duration()
2474 fretboards_builder.add_music(fb, ev_chord.get_length())
2475 pending_fretboards = []
2477 notations_children = n.get_typed_children(musicxml.Notations)
2481 # The <notation> element can have the following children (+ means implemented, ~ partially, - not):
2482 # +tied | +slur | +tuplet | glissando | slide |
2483 # ornaments | technical | articulations | dynamics |
2484 # +fermata | arpeggiate | non-arpeggiate |
2485 # accidental-mark | other-notation
2486 for notations in notations_children:
2487 for tuplet_event in notations.get_tuplets():
2488 time_mod = n.get_maybe_exist_typed_child(musicxml.Time_modification)
2489 tuplet_events.append((ev_chord, tuplet_event, time_mod))
2491 # First, close all open slurs, only then start any new slur
2492 # TODO: Record the number of the open slur to dtermine the correct
2494 endslurs = [s for s in notations.get_named_children('slur')
2495 if s.get_type() in ('stop')]
2496 if endslurs and not inside_slur:
2497 endslurs[0].message(_('Encountered closing slur, but no slur is open'))
2499 if len(endslurs) > 1:
2500 endslurs[0].message(_('Cannot have two simultaneous (closing) slurs'))
2501 # record the slur status for the next note in the loop
2503 lily_ev = musicxml_spanner_to_lily_event(endslurs[0])
2504 ev_chord.append(lily_ev)
2506 startslurs = [s for s in notations.get_named_children('slur')
2507 if s.get_type() in('start')]
2508 if startslurs and inside_slur:
2509 startslurs[0].message(_('Cannot have a slur inside another slur'))
2511 if len(startslurs) > 1:
2512 startslurs[0].message(_('Cannot have two simultaneous slurs'))
2513 # record the slur status for the next note in the loop
2515 lily_ev = musicxml_spanner_to_lily_event(startslurs[0])
2516 ev_chord.append(lily_ev)
2520 mxl_tie = notations.get_tie()
2521 if mxl_tie and mxl_tie.type == 'start':
2522 ev_chord.append(musicexp.TieEvent())
2528 fermatas = notations.get_named_children('fermata')
2530 ev = musicxml_fermata_to_lily_event(a)
2534 arpeggiate = notations.get_named_children('arpeggiate')
2535 for a in arpeggiate:
2536 ev = musicxml_arpeggiate_to_lily_event(a)
2540 arpeggiate = notations.get_named_children('non-arpeggiate')
2541 for a in arpeggiate:
2542 ev = musicxml_nonarpeggiate_to_lily_event(a)
2546 glissandos = notations.get_named_children('glissando')
2547 glissandos += notations.get_named_children('slide')
2548 for a in glissandos:
2549 ev = musicxml_spanner_to_lily_event(a)
2553 # accidental-marks are direct children of <notation>!
2554 for a in notations.get_named_children('accidental-mark'):
2555 ev = musicxml_articulation_to_lily_event(a)
2559 # Articulations can contain the following child elements:
2560 # accent | strong-accent | staccato | tenuto |
2561 # detached-legato | staccatissimo | spiccato |
2562 # scoop | plop | doit | falloff | breath-mark |
2563 # caesura | stress | unstress
2564 # Technical can contain the following child elements:
2565 # up-bow | down-bow | harmonic | open-string |
2566 # thumb-position | fingering | pluck | double-tongue |
2567 # triple-tongue | stopped | snap-pizzicato | fret |
2568 # string | hammer-on | pull-off | bend | tap | heel |
2569 # toe | fingernails | other-technical
2570 # Ornaments can contain the following child elements:
2571 # trill-mark | turn | delayed-turn | inverted-turn |
2572 # shake | wavy-line | mordent | inverted-mordent |
2573 # schleifer | tremolo | other-ornament, accidental-mark
2574 ornaments = notations.get_named_children('ornaments')
2575 ornaments += notations.get_named_children('articulations')
2576 ornaments += notations.get_named_children('technical')
2579 for ch in a.get_all_children():
2580 ev = musicxml_articulation_to_lily_event(ch)
2584 dynamics = notations.get_named_children('dynamics')
2586 for ch in a.get_all_children():
2587 ev = musicxml_dynamics_to_lily_event(ch)
2592 mxl_beams = [b for b in n.get_named_children('beam')
2593 if (b.get_type() in('begin', 'end')
2594 and b.is_primary())]
2595 if mxl_beams and not conversion_settings.ignore_beaming:
2596 beam_ev = musicxml_spanner_to_lily_event(mxl_beams[0])
2598 ev_chord.append(beam_ev)
2599 if beam_ev.span_direction == -1: # beam and thus melisma starts here
2601 elif beam_ev.span_direction == 1: # beam and thus melisma ends here
2604 # Assume that a <tie> element only lasts for one note.
2605 # This might not be correct MusicXML interpretation, but works for
2606 # most cases and fixes broken files, which have the end tag missing
2607 if is_tied and not tie_started:
2610 # force trailing mm rests to be written out.
2611 # voice_builder.add_music (musicexp.ChordEvent(), Rational(0))
2612 if hasattr(options, 'shift_meter') and options.shift_meter:
2613 for event in voice_builder.elements:
2614 if isinstance(event, musicexp.TimeSignatureChange):
2616 for i in range(0,5):
2617 sd.append(musicexp.ShiftDurations())
2618 sd[i].set_shift_durations_parameters(event)
2621 ly_voice = group_tuplets(voice_builder.elements, tuplet_events)
2622 ly_voice = group_repeats(ly_voice)
2624 seq_music = musicexp.SequentialMusic()
2626 if 'drummode' in modes_found.keys():
2627 ## \key <pitch> barfs in drummode.
2628 ly_voice = [e for e in ly_voice
2629 if not isinstance(e, musicexp.KeySignatureChange)]
2631 seq_music.elements = ly_voice
2632 for k in lyrics.keys():
2633 return_value.lyrics_dict[k] = musicexp.Lyrics()
2634 return_value.lyrics_dict[k].lyrics_syllables = lyrics[k]
2637 if len(modes_found) > 1:
2638 ly.warning(_('cannot simultaneously have more than one mode: %s') % modes_found.keys())
2640 if hasattr(options, 'shift_meter') and options.shift_meter:
2641 sd[-1].element = seq_music
2645 if hasattr(options, 'relative') and options.relative:
2646 v = musicexp.RelativeMusic()
2647 v.element = seq_music
2648 v.basepitch = first_pitch
2651 return_value.ly_voice = seq_music
2652 for mode in modes_found.keys():
2653 v = musicexp.ModeChangingMusicWrapper()
2654 v.element = seq_music
2656 return_value.ly_voice = v
2658 # create \figuremode { figured bass elements }
2659 if figured_bass_builder.has_relevant_elements:
2660 fbass_music = musicexp.SequentialMusic()
2661 fbass_music.elements = group_repeats(figured_bass_builder.elements)
2662 v = musicexp.ModeChangingMusicWrapper()
2663 v.mode = 'figuremode'
2664 v.element = fbass_music
2665 if hasattr(options, 'shift_meter') and options.shift_meter:
2669 return_value.figured_bass = v
2671 # create \chordmode { chords }
2672 if chordnames_builder.has_relevant_elements:
2673 cname_music = musicexp.SequentialMusic()
2674 cname_music.elements = group_repeats(chordnames_builder.elements)
2675 v = musicexp.ModeChangingMusicWrapper()
2676 v.mode = 'chordmode'
2677 v.element = cname_music
2678 if hasattr(options, 'shift_meter') and options.shift_meter:
2682 return_value.chordnames = v
2684 # create diagrams for FretBoards engraver
2685 if fretboards_builder.has_relevant_elements:
2686 fboard_music = musicexp.SequentialMusic()
2687 fboard_music.elements = group_repeats(fretboards_builder.elements)
2688 v = musicexp.MusicWrapper()
2689 v.element = fboard_music
2690 if hasattr(options, 'shift_meter') and options.shift_meter:
2694 return_value.fretboards = v
2699 # for elt in return_value.ly_voice.element.elements:
2700 # if isinstance(elt, musicexp.TimeScaledMusic):
2701 # print elt.element.elements
2702 # pending.append(elt)
2707 # coll.extend(pending)
2709 # return_value.ly_voice.element.elements = coll
2713 def musicxml_id_to_lily(id):
2714 digits = ['Zero', 'One', 'Two', 'Three', 'Four', 'Five',
2715 'Six', 'Seven', 'Eight', 'Nine', 'Ten']
2717 for digit in digits:
2718 d = digits.index(digit)
2719 id = re.sub('%d' % d, digit, id)
2721 id = re.sub('[^a-zA-Z]', 'X', id)
2724 def voices_in_part(part):
2725 """Return a Name -> Voice dictionary for PART"""
2727 part.extract_voices()
2728 voices = part.get_voices()
2729 part_info = part.get_staff_attributes()
2731 return (voices, part_info)
2733 def voices_in_part_in_parts(parts):
2734 """return a Part -> Name -> Voice dictionary"""
2735 # don't crash if Part doesn't have an id (that's invalid MusicXML,
2736 # but such files are out in the wild!)
2739 voices = voices_in_part(p)
2740 if (hasattr(p, "id")):
2741 dictionary[p.id] = voices
2743 # TODO: extract correct part id from other sources
2744 dictionary[None] = voices
2748 def get_all_voices(parts):
2749 all_voices = voices_in_part_in_parts(parts)
2752 all_ly_staffinfo = {}
2753 for p, (name_voice, staff_info) in all_voices.items():
2756 for n, v in name_voice.items():
2757 ly.progress(_("Converting to LilyPond expressions..."), True)
2758 # musicxml_voice_to_lily_voice returns (lily_voice, {nr->lyrics, nr->lyrics})
2759 voice = musicxml_voice_to_lily_voice(v)
2760 part_ly_voices[n] = voice
2762 all_ly_voices[p] = part_ly_voices
2763 all_ly_staffinfo[p] = staff_info
2765 return (all_ly_voices, all_ly_staffinfo)
2768 def option_parser():
2769 p = ly.get_option_parser(usage=_("musicxml2ly [OPTION]... FILE.xml"),
2771 _("""Convert MusicXML from FILE.xml to LilyPond input.
2772 If the given filename is -, musicxml2ly reads from the command line.
2773 """), add_help_option=False)
2775 p.add_option("-h", "--help",
2777 help=_("show this help and exit"))
2779 p.version = ('%prog (LilyPond) ' + lilypond_version + '\n\n'
2781 _ ("""Copyright (c) 2005--2015 by
2782 Han-Wen Nienhuys <hanwen@xs4all.nl>,
2783 Jan Nieuwenhuizen <janneke@gnu.org> and
2784 Reinhold Kainhofer <reinhold@kainhofer.com>
2785 Patrick L. Schmidt <pls@philomelos.net>
2789 This program is free software. It is covered by the GNU General Public
2790 License and you are welcome to change it and/or distribute copies of it
2791 under certain conditions. Invoke as `%s --warranty' for more
2792 information.""") % 'lilypond')
2794 p.add_option("--version",
2796 help=_ ("show version number and exit"))
2798 p.add_option('-v', '--verbose',
2800 callback=ly.handle_loglevel_option,
2801 callback_args=("DEBUG",),
2802 help=_ ("be verbose"))
2804 p.add_option('', '--lxml',
2805 action="store_true",
2808 help=_ ("use lxml.etree; uses less memory and cpu time"))
2810 p.add_option('-z', '--compressed',
2811 action="store_true",
2814 help=_ ("input file is a zip-compressed MusicXML file"))
2816 p.add_option('-r', '--relative',
2817 action="store_true",
2820 help=_ ("convert pitches in relative mode (default)"))
2822 p.add_option('-a', '--absolute',
2823 action="store_false",
2825 help=_ ("convert pitches in absolute mode"))
2827 p.add_option('-l', '--language',
2830 help=_ ("use LANG for pitch names, e.g. 'deutsch' for note names in German"))
2832 p.add_option("--loglevel",
2833 help=_ ("Print log messages according to LOGLEVEL "
2834 "(NONE, ERROR, WARNING, PROGRESS (default), DEBUG)"),
2835 metavar=_ ("LOGLEVEL"),
2837 callback=ly.handle_loglevel_option,
2840 p.add_option('--nd', '--no-articulation-directions',
2841 action="store_false",
2843 dest="convert_directions",
2844 help=_ ("do not convert directions (^, _ or -) for articulations, dynamics, etc."))
2846 p.add_option('--nrp', '--no-rest-positions',
2847 action="store_false",
2849 dest="convert_rest_positions",
2850 help=_ ("do not convert exact vertical positions of rests"))
2852 p.add_option('--nsb', '--no-system-breaks',
2853 action="store_false",
2855 dest="convert_system_breaks",
2856 help=_ ("ignore system breaks"))
2858 p.add_option('--npb', '--no-page-breaks',
2859 action="store_false",
2861 dest="convert_page_breaks",
2862 help=_ ("ignore page breaks"))
2864 p.add_option('--npm', '--no-page-margins',
2865 action="store_false",
2867 dest="convert_page_margins",
2868 help=_ ("ignore page margins"))
2870 p.add_option('--npl', '--no-page-layout',
2871 action="store_false",
2873 dest="convert_page_layout",
2874 help=_ ("do not convert the exact page layout and breaks (shortcut for \"--nsb --npb --npm\" options)"))
2876 p.add_option('--nsd', '--no-stem-directions',
2877 action="store_false",
2879 dest="convert_stem_directions",
2880 help=_ ("ignore stem directions from MusicXML, use lilypond's automatic stemming instead"))
2882 p.add_option('--nb', '--no-beaming',
2883 action="store_false",
2885 dest="convert_beaming",
2886 help=_ ("do not convert beaming information, use lilypond's automatic beaming instead"))
2888 p.add_option('-o', '--output',
2894 help=_ ("set output filename to FILE, stdout if -"))
2896 p.add_option('-m', '--midi',
2897 action="store_true",
2900 help=_("activate midi-block in .ly file"))
2902 # transpose function
2903 p.add_option('--transpose',
2904 metavar=_ ("TOPITCH"),
2907 help=_ ("set pitch to transpose by the interval between pitch 'c' and TOPITCH"))
2909 # time signature changing function
2910 p.add_option('--sm', '--shift-meter',
2911 metavar=_ ("BEATS/BEATTYPE"),
2914 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')"))
2916 # switch tabstaff clef
2917 p.add_option('--tc', '--tab-clef',
2918 metavar=_ ("TABCLEFNAME"),
2921 help=_ ("switch between two versions of tab clefs (\"tab\" and \"moderntab\")"))
2923 # StringNumber stencil on/off
2924 p.add_option('--sn', '--string-numbers',
2925 metavar=_ ("t[rue]/f[alse]"),
2927 dest="string_numbers",
2928 help=_ ("deactivate string number stencil with --string-numbers f[alse]. Default is t[rue]"))
2930 # StringNumber stencil on/off
2931 p.add_option('--fb', '--fretboards',
2932 action="store_true",
2935 help=_("converts '<frame>' events to a separate FretBoards voice instead of markups"))
2937 p.add_option_group('',
2939 _ ("Report bugs via %s")
2940 % 'http://post.gmane.org/post.php'
2941 '?group=gmane.comp.gnu.lilypond.bugs') + '\n')
2944 def print_voice_definitions (printer, part_list, voices):
2945 for part in part_list:
2947 nv_dict = voices.get (part_id, {})
2948 for (name, voice) in nv_dict.items ():
2949 k = music_xml_voice_name_to_lily_name (part_id, name)
2950 printer.dump ('%s = ' % k)
2951 voice.ly_voice.print_ly (printer)
2953 if voice.chordnames:
2954 cnname = music_xml_chordnames_name_to_lily_name (part_id, name)
2955 printer.dump ('%s = ' % cnname)
2956 voice.chordnames.print_ly (printer)
2958 for l in voice.lyrics_order:
2959 lname = music_xml_lyrics_name_to_lily_name (part_id, name, l)
2960 printer.dump ('%s = ' % lname)
2961 voice.lyrics_dict[l].print_ly (printer)
2963 if voice.figured_bass:
2964 fbname = music_xml_figuredbass_name_to_lily_name (part_id, name)
2965 printer.dump ('%s = ' % fbname)
2966 voice.figured_bass.print_ly (printer)
2968 if voice.fretboards:
2969 fbdname = music_xml_fretboards_name_to_lily_name (part_id, name)
2970 printer.dump ('%s = ' % fbdname)
2971 voice.fretboards.print_ly (printer)
2975 return dict([(elt, 1) for elt in l]).keys()
2977 # format the information about the staff in the form
2980 # [voiceid1, [lyricsid11, lyricsid12,...], figuredbassid1],
2981 # [voiceid2, [lyricsid21, lyricsid22,...], figuredbassid2],
2985 # raw_voices is of the form [(voicename, lyricsids, havefiguredbass)*]
2986 def format_staff_info(part_id, staff_id, raw_voices):
2988 for (v, lyricsids, figured_bass, chordnames, fretboards) in raw_voices:
2989 voice_name = music_xml_voice_name_to_lily_name(part_id, v)
2990 voice_lyrics = [music_xml_lyrics_name_to_lily_name(part_id, v, l)
2992 figured_bass_name = ''
2994 figured_bass_name = music_xml_figuredbass_name_to_lily_name(part_id, v)
2995 chordnames_name = ''
2997 chordnames_name = music_xml_chordnames_name_to_lily_name(part_id, v)
2998 fretboards_name = ''
3000 fretboards_name = music_xml_fretboards_name_to_lily_name(part_id, v)
3001 voices.append([voice_name, voice_lyrics, figured_bass_name, chordnames_name, fretboards_name])
3002 return [staff_id, voices]
3004 def update_score_setup(score_structure, part_list, voices, parts):
3005 for part_definition in part_list:
3006 part_id = part_definition.id
3007 nv_dict = voices.get(part_id)
3009 ly.warning(_('unknown part in part-list: %s') % part_id)
3012 staves = reduce(lambda x, y: x + y,
3013 [voice.voicedata._staves.keys()
3014 for voice in nv_dict.values()],
3019 staves = uniq_list(staves)
3022 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames, voice.fretboards)
3023 for (voice_name, voice) in nv_dict.items()
3024 if voice.voicedata._start_staff == s]
3025 staves_info.append(format_staff_info(part_id, s, thisstaff_raw_voices))
3027 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames, voice.fretboards)
3028 for (voice_name, voice) in nv_dict.items()]
3029 staves_info.append(format_staff_info(part_id, None, thisstaff_raw_voices))
3030 score_structure.set_part_information(part_id, staves_info)
3034 for measure in part.get_typed_children(musicxml.Measure):
3035 for sound in measure.get_typed_children(musicxml.Sound):
3036 sounds.append(sound)
3037 for direction in measure.get_typed_children(musicxml.Direction):
3038 for sound in direction.get_typed_children(musicxml.Sound):
3039 sounds.append(sound)
3041 score_structure.set_tempo('100')
3042 if len(sounds) != 0:
3043 for sound in sounds:
3044 if (sound.get_tempo() != None and sound.get_tempo() != ""):
3045 score_structure.set_tempo(sound.get_tempo())
3049 # Set global values in the \layout block, like auto-beaming etc.
3050 def update_layout_information():
3051 if not conversion_settings.ignore_beaming and layout_information:
3052 layout_information.set_context_item('Score', 'autoBeaming = ##f')
3053 if musicexp.get_string_numbers() == "f":
3054 layout_information.set_context_item('Score', '\\override StringNumber #\'stencil = ##f')
3056 # \n\t\t\t\t\\override StringNumber #\'stencil = ##f
3058 def print_ly_preamble(printer, filename):
3059 printer.dump_version(lilypond_version)
3060 printer.print_verbatim('% automatically converted by philomelos musicxml2ly v0.2.41\n')
3062 printer.dump(r'\pointAndClickOff')
3066 printer.dump(r'\include "articulate.ly"')
3069 def print_ly_additional_definitions(printer, filename=None):
3070 if needed_additional_definitions:
3072 printer.print_verbatim('%% additional definitions required by the score:')
3074 for a in set(needed_additional_definitions):
3075 printer.print_verbatim(additional_definitions.get(a, ''))
3079 # Read in the tree from the given I/O object (either file or string) and
3080 # demarshall it using the classes from the musicxml.py file
3081 def read_xml(io_object, use_lxml):
3084 tree = lxml.etree.parse(io_object)
3085 mxl_tree = musicxml.lxml_demarshal_node(tree.getroot())
3088 from xml.dom import minidom, Node
3089 doc = minidom.parse(io_object)
3090 node = doc.documentElement
3091 return musicxml.minidom_demarshal_node(node)
3095 def read_musicxml(filename, compressed, use_lxml):
3099 ly.progress(_("Input is compressed, extracting raw MusicXML data from stdin"), True)
3100 # unfortunately, zipfile.ZipFile can't read directly from
3101 # stdin, so copy everything from stdin to a temp file and read
3102 # that. TemporaryFile() will remove the file when it is closed.
3103 tmp = tempfile.TemporaryFile()
3104 sys.stdin = os.fdopen(sys.stdin.fileno(), 'rb', 0) # Make sys.stdin binary
3105 bytes_read = sys.stdin.read(8192)
3107 for b in bytes_read:
3109 bytes_read = sys.stdin.read(8192)
3110 z = zipfile.ZipFile(tmp, "r")
3112 ly.progress(_("Input file %s is compressed, extracting raw MusicXML data") % filename, True)
3113 z = zipfile.ZipFile(filename, "r")
3114 container_xml = z.read("META-INF/container.xml")
3115 if not container_xml:
3117 container = read_xml(StringIO.StringIO(container_xml), use_lxml)
3120 rootfiles = container.get_maybe_exist_named_child('rootfiles')
3123 rootfile_list = rootfiles.get_named_children('rootfile')
3125 if len(rootfile_list) > 0:
3126 mxml_file = getattr(rootfile_list[0], 'full-path', None)
3128 raw_string = z.read(mxml_file)
3131 io_object = StringIO.StringIO(raw_string)
3132 elif filename == "-":
3133 io_object = sys.stdin
3135 io_object = filename
3137 return read_xml(io_object, use_lxml)
3140 def convert(filename, options):
3142 ly.progress(_("Reading MusicXML from Standard input ..."), True)
3144 ly.progress(_("Reading MusicXML from %s ...") % filename, True)
3146 tree = read_musicxml(filename, options.compressed, options.use_lxml)
3147 score_information = extract_score_information(tree)
3148 paper_information = extract_paper_information(tree)
3150 parts = tree.get_typed_children(musicxml.Part)
3151 (voices, staff_info) = get_all_voices(parts)
3154 mxl_pl = tree.get_maybe_exist_typed_child(musicxml.Part_list)
3156 score = extract_score_structure(mxl_pl, staff_info)
3157 part_list = mxl_pl.get_named_children("score-part")
3159 # score information is contained in the <work>, <identification> or <movement-title> tags
3160 update_score_setup(score, part_list, voices, parts)
3161 # After the conversion, update the list of settings for the \layout block
3162 update_layout_information()
3164 if not options.output_name:
3165 options.output_name = os.path.basename(filename)
3166 options.output_name = os.path.splitext(options.output_name)[0]
3167 elif re.match(".*\.ly", options.output_name):
3168 options.output_name = os.path.splitext(options.output_name)[0]
3171 #defs_ly_name = options.output_name + '-defs.ly'
3172 if (options.output_name == "-"):
3173 output_ly_name = 'Standard output'
3175 output_ly_name = options.output_name + '.ly'
3176 ly.progress(_("Output to `%s'") % output_ly_name, True)
3177 printer = musicexp.Output_printer()
3178 #ly.progress(_("Output to `%s'") % defs_ly_name, True)
3179 if (options.output_name == "-"):
3180 printer.set_file(codecs.getwriter("utf-8")(sys.stdout))
3182 printer.set_file(codecs.open(output_ly_name, 'wb', encoding='utf-8'))
3183 print_ly_preamble(printer, filename)
3184 print_ly_additional_definitions(printer, filename)
3185 if score_information:
3186 score_information.print_ly(printer)
3187 if paper_information and conversion_settings.convert_page_layout:
3188 paper_information.print_ly(printer)
3189 if layout_information:
3190 layout_information.print_ly(printer)
3191 print_voice_definitions(printer, part_list, voices)
3194 printer.dump("% The score definition")
3196 score.print_ly(printer)
3199 # Syntax update to current version
3200 if (options.output_name != "-"):
3201 version = os.popen("lilypond --version | head -1 | cut -d' ' -f3").read().strip()
3202 ly.progress(_("Converting to current version (%s) notations ..." % version), True)
3203 os.system("convert-ly -e %s 2> /dev/null" % utilities.escape_ly_output_string(output_ly_name))
3207 def get_existing_filename_with_extension(filename, ext):
3208 if os.path.exists(filename):
3210 newfilename = filename + "." + ext
3211 if os.path.exists(newfilename):
3213 newfilename = filename + ext
3214 if os.path.exists(newfilename):
3220 global lilypond_version
3221 lilypond_version = "@TOPLEVEL_VERSION@"
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__':