2 # -*- coding: utf-8 -*-
22 from rational import Rational
24 # Store command-line options in a global variable, so we can access them everythwere
27 class Conversion_Settings:
29 self.ignore_beaming = False
31 conversion_settings = Conversion_Settings ()
32 # Use a global variable to store the setting needed inside a \layout block.
33 # whenever we need to change a setting or add/remove an engraver, we can access
34 # this layout and add the corresponding settings
35 layout_information = musicexp.Layout ()
38 ly.stderr_write (str + '\n')
41 def error_message (str):
42 ly.stderr_write (str + '\n')
45 needed_additional_definitions = []
46 additional_definitions = {
48 "tuplet-note-wrapper": """ % a formatter function, which is simply a wrapper around an existing
49 % tuplet formatter function. It takes the value returned by the given
50 % function and appends a note of given length.
51 #(define-public ((tuplet-number::append-note-wrapper function note) grob)
52 (let* ((txt (if function (function grob) #f)))
54 (markup txt #:fontsize -5 #:note note UP)
55 (markup #:fontsize -5 #:note note UP)
60 "tuplet-non-default-denominator": """#(define ((tuplet-number::non-default-tuplet-denominator-text denominator) grob)
61 (number->string (if denominator
63 (ly:event-property (event-cause grob) 'denominator))))
66 "tuplet-non-default-fraction": """#(define ((tuplet-number::non-default-tuplet-fraction-text denominator numerator) grob)
67 (let* ((ev (event-cause grob))
68 (den (if denominator denominator (ly:event-property ev 'denominator)))
69 (num (if numerator numerator (ly:event-property ev 'numerator))))
70 (format "~a:~a" den num)))
73 "compound-time-signature": """%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
74 % Formatting of (possibly complex) compound time signatures
75 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
77 #(define-public (insert-markups l m)
78 (let* ((ll (reverse l)))
79 (let join-markups ((markups (list (car ll)))
82 (join-markups (cons (car remaining) (cons m markups)) (cdr remaining))
85 % Use a centered-column inside a left-column, because the centered column
86 % moves its reference point to the center, which the left-column undoes.
87 % The center-column also aligns its contented centered, which is not undone...
88 #(define-public (format-time-fraction time-sig-fraction)
89 (let* ((revargs (reverse (map number->string time-sig-fraction)))
91 (nums (reverse (cdr revargs))))
92 (make-override-markup '(baseline-skip . 0)
94 (make-left-column-markup (list
95 (make-center-column-markup (list
96 (make-line-markup (insert-markups nums "+"))
99 #(define-public (format-complex-compound-time time-sig)
100 (let* ((sigs (map format-time-fraction time-sig)))
101 (make-override-markup '(baseline-skip . 0)
104 (insert-markups sigs (make-vcenter-markup "+")))))))
106 #(define-public (format-compound-time time-sig)
108 ((not (pair? time-sig)) (null-markup))
109 ((pair? (car time-sig)) (format-complex-compound-time time-sig))
110 (else (format-time-fraction time-sig))))
113 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
114 % Measure length calculation of (possibly complex) compound time signatures
115 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
117 #(define-public (calculate-time-fraction time-sig-fraction)
118 (let* ((revargs (reverse time-sig-fraction))
120 (nums (cdr revargs)))
121 (ly:make-moment (apply + nums) den)))
123 #(define-public (calculate-complex-compound-time time-sig)
124 (let* ((sigs (map calculate-time-fraction time-sig)))
125 (let add-moment ((moment ZERO-MOMENT)
127 (if (pair? remaining)
128 (add-moment (ly:moment-add moment (car remaining)) (cdr remaining))
131 #(define-public (calculate-compound-measure-length time-sig)
133 ((not (pair? time-sig)) (ly:make-moment 4 4))
134 ((pair? (car time-sig)) (calculate-complex-compound-time time-sig))
135 (else (calculate-time-fraction time-sig))))
138 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
140 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
142 #(define-public (calculate-compound-base-beat-full time-sig)
143 (let* ((den (map last time-sig)))
146 #(define-public (calculate-compound-base-beat time-sig)
147 (ly:make-moment 1 (cond
148 ((not (pair? time-sig)) 4)
149 ((pair? (car time-sig)) (calculate-compound-base-beat-full time-sig))
150 (else (calculate-compound-base-beat-full (list time-sig))))))
153 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
154 % The music function to set the complex time signature
155 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
158 #(define-music-function (parser location args) (pair?)
159 (let ((mlen (calculate-compound-measure-length args))
160 (beat (calculate-compound-base-beat args)))
162 \once \override Staff.TimeSignature #'stencil = #ly:text-interface::print
163 \once \override Staff.TimeSignature #'text = #(format-compound-time $args)
164 % \set Staff.beatGrouping = #(reverse (cdr (reverse $args)))
165 \set Timing.measureLength = $mlen
166 \set Timing.timeSignatureFraction = #(cons (ly:moment-main-numerator $mlen)
167 (ly:moment-main-denominator $mlen))
168 \set Timing.beatLength = $beat
170 % TODO: Implement beatGrouping and auto-beam-settings!!!
175 def round_to_two_digits (val):
176 return round (val * 100) / 100
178 def extract_paper_information (tree):
179 paper = musicexp.Paper ()
180 defaults = tree.get_maybe_exist_named_child ('defaults')
184 scaling = defaults.get_maybe_exist_named_child ('scaling')
186 mm = scaling.get_named_child ('millimeters')
187 mm = string.atof (mm.get_text ())
188 tn = scaling.get_maybe_exist_named_child ('tenths')
189 tn = string.atof (tn.get_text ())
191 paper.global_staff_size = mm * 72.27 / 25.4
192 # We need the scaling (i.e. the size of staff tenths for everything!
196 def from_tenths (txt):
197 return round_to_two_digits (string.atof (txt) * tenths / 10)
198 def set_paper_variable (varname, parent, element_name):
199 el = parent.get_maybe_exist_named_child (element_name)
200 if el: # Convert to cm from tenths
201 setattr (paper, varname, from_tenths (el.get_text ()))
203 pagelayout = defaults.get_maybe_exist_named_child ('page-layout')
205 # TODO: How can one have different margins for even and odd pages???
206 set_paper_variable ("page_height", pagelayout, 'page-height')
207 set_paper_variable ("page_width", pagelayout, 'page-width')
209 pmargins = pagelayout.get_named_children ('page-margins')
211 set_paper_variable ("left_margin", pm, 'left-margin')
212 set_paper_variable ("right_margin", pm, 'right-margin')
213 set_paper_variable ("bottom_margin", pm, 'bottom-margin')
214 set_paper_variable ("top_margin", pm, 'top-margin')
216 systemlayout = defaults.get_maybe_exist_named_child ('system-layout')
218 sl = systemlayout.get_maybe_exist_named_child ('system-margins')
220 set_paper_variable ("system_left_margin", sl, 'left-margin')
221 set_paper_variable ("system_right_margin", sl, 'right-margin')
222 set_paper_variable ("system_distance", systemlayout, 'system-distance')
223 set_paper_variable ("top_system_distance", systemlayout, 'top-system-distance')
225 stafflayout = defaults.get_named_children ('staff-layout')
226 for sl in stafflayout:
227 nr = getattr (sl, 'number', 1)
228 dist = sl.get_named_child ('staff-distance')
229 #TODO: the staff distance needs to be set in the Staff context!!!
231 # TODO: Finish appearance?, music-font?, word-font?, lyric-font*, lyric-language*
232 appearance = defaults.get_named_child ('appearance')
234 lws = appearance.get_named_children ('line-width')
236 # Possible types are: beam, bracket, dashes,
237 # enclosure, ending, extend, heavy barline, leger,
238 # light barline, octave shift, pedal, slur middle, slur tip,
239 # staff, stem, tie middle, tie tip, tuplet bracket, and wedge
241 w = from_tenths (lw.get_text ())
242 # TODO: Do something with these values!
243 nss = appearance.get_named_children ('note-size')
245 # Possible types are: cue, grace and large
247 sz = from_tenths (ns.get_text ())
248 # TODO: Do something with these values!
249 # <other-appearance> elements have no specified meaning
251 rawmusicfont = defaults.get_named_child ('music-font')
253 # TODO: Convert the font
255 rawwordfont = defaults.get_named_child ('word-font')
257 # TODO: Convert the font
259 rawlyricsfonts = defaults.get_named_children ('lyric-font')
260 for lyricsfont in rawlyricsfonts:
261 # TODO: Convert the font
268 # score information is contained in the <work>, <identification> or <movement-title> tags
269 # extract those into a hash, indexed by proper lilypond header attributes
270 def extract_score_information (tree):
271 header = musicexp.Header ()
272 def set_if_exists (field, value):
274 header.set_field (field, musicxml.escape_ly_output_string (value))
276 movement_title = tree.get_maybe_exist_named_child ('movement-title')
278 set_if_exists ('title', movement_title.get_text ())
279 work = tree.get_maybe_exist_named_child ('work')
281 # Overwrite the title from movement-title with work->title
282 set_if_exists ('title', work.get_work_title ())
283 set_if_exists ('worknumber', work.get_work_number ())
284 set_if_exists ('opus', work.get_opus ())
286 identifications = tree.get_named_children ('identification')
287 for ids in identifications:
288 set_if_exists ('copyright', ids.get_rights ())
289 set_if_exists ('composer', ids.get_composer ())
290 set_if_exists ('arranger', ids.get_arranger ())
291 set_if_exists ('editor', ids.get_editor ())
292 set_if_exists ('poet', ids.get_poet ())
294 set_if_exists ('tagline', ids.get_encoding_software ())
295 set_if_exists ('encodingsoftware', ids.get_encoding_software ())
296 set_if_exists ('encodingdate', ids.get_encoding_date ())
297 set_if_exists ('encoder', ids.get_encoding_person ())
298 set_if_exists ('encodingdescription', ids.get_encoding_description ())
300 set_if_exists ('texidoc', ids.get_file_description ());
302 # Finally, apply the required compatibility modes
303 # Some applications created wrong MusicXML files, so we need to
304 # apply some compatibility mode, e.g. ignoring some features/tags
306 software = ids.get_encoding_software_list ()
308 # Case 1: "Sibelius 5.1" with the "Dolet 3.4 for Sibelius" plugin
309 # is missing all beam ends => ignore all beaming information
310 ignore_beaming_software = {
311 "Dolet 4 for Sibelius, Beta 2": "Dolet 4 for Sibelius, Beta 2",
312 "Dolet 3.5 for Sibelius": "Dolet 3.5 for Sibelius",
313 "Dolet 3.4 for Sibelius": "Dolet 3.4 for Sibelius",
314 "Dolet 3.3 for Sibelius": "Dolet 3.3 for Sibelius",
315 "Dolet 3.2 for Sibelius": "Dolet 3.2 for Sibelius",
316 "Dolet 3.1 for Sibelius": "Dolet 3.1 for Sibelius",
317 "Dolet for Sibelius 1.3": "Dolet for Sibelius 1.3",
318 "Noteworthy Composer": "Noteworthy Composer's nwc2xm[",
321 app_description = ignore_beaming_software.get (s, False);
323 conversion_settings.ignore_beaming = True
324 progress (_ ("Encountered file created by %s, containing wrong beaming information. All beaming information in the MusicXML file will be ignored") % app_description)
326 # TODO: Check for other unsupported features
334 return len (self.start) + len (self.end) == 0
335 def add_start (self, g):
336 self.start[getattr (g, 'number', "1")] = g
337 def add_end (self, g):
338 self.end[getattr (g, 'number', "1")] = g
339 def print_ly (self, printer):
340 error_message (_ ("Unprocessed PartGroupInfo %s encountered") % self)
341 def ly_expression (self):
342 error_message (_ ("Unprocessed PartGroupInfo %s encountered") % self)
345 def staff_attributes_to_string_tunings (mxl_attr):
346 details = mxl_attr.get_maybe_exist_named_child ('staff-details')
350 staff_lines = details.get_maybe_exist_named_child ('staff-lines')
352 lines = string.atoi (staff_lines.get_text ())
355 staff_tunings = details.get_named_children ('staff-tuning')
356 for i in staff_tunings:
360 line = string.atoi (i.line) - 1
365 step = i.get_named_child (u'tuning-step')
366 step = step.get_text ().strip ()
367 p.step = musicxml_step_to_lily (step)
369 octave = i.get_named_child (u'tuning-octave')
370 octave = octave.get_text ().strip ()
371 p.octave = int (octave) - 4
373 alter = i.get_named_child (u'tuning-alter')
375 p.alteration = int (alter.get_text ().strip ())
376 # lilypond seems to use the opposite ordering than MusicXML...
382 def staff_attributes_to_lily_staff (mxl_attr):
384 return musicexp.Staff ()
386 (staff_id, attributes) = mxl_attr.items ()[0]
388 # distinguish by clef:
389 # percussion (percussion and rhythmic), tab, and everything else
391 clef = attributes.get_maybe_exist_named_child ('clef')
393 sign = clef.get_maybe_exist_named_child ('sign')
395 clef_sign = {"percussion": "percussion", "TAB": "tab"}.get (sign.get_text (), None)
398 details = attributes.get_named_children ('staff-details')
400 staff_lines = d.get_maybe_exist_named_child ('staff-lines')
402 lines = string.atoi (staff_lines.get_text ())
404 # TODO: Handle other staff attributes like staff-space, etc.
407 if clef_sign == "percussion" and lines == 1:
408 staff = musicexp.RhythmicStaff ()
409 elif clef_sign == "percussion":
410 staff = musicexp.DrumStaff ()
411 # staff.drum_style_table = ???
412 elif clef_sign == "tab":
413 staff = musicexp.TabStaff ()
414 staff.string_tunings = staff_attributes_to_string_tunings (attributes)
415 # staff.tablature_format = ???
417 staff = musicexp.Staff ()
418 # TODO: Handle case with lines <> 5!
420 staff.add_context_modification ("\\override StaffSymbol #'line-count = #%s" % lines)
426 def extract_score_structure (part_list, staffinfo):
427 score = musicexp.Score ()
428 structure = musicexp.StaffGroup (None)
429 score.set_contents (structure)
434 def read_score_part (el):
435 if not isinstance (el, musicxml.Score_part):
437 # Depending on the attributes of the first measure, we create different
438 # types of staves (Staff, RhythmicStaff, DrumStaff, TabStaff, etc.)
439 staff = staff_attributes_to_lily_staff (staffinfo.get (el.id, None))
443 partname = el.get_maybe_exist_named_child ('part-name')
444 # Finale gives unnamed parts the name "MusicXML Part" automatically!
445 if partname and partname.get_text() != "MusicXML Part":
446 staff.instrument_name = partname.get_text ()
447 # part-name-display overrides part-name!
448 partname = el.get_maybe_exist_named_child ("part-name-display")
450 staff.instrument_name = extract_display_text (partname)
452 partdisplay = el.get_maybe_exist_named_child ('part-abbreviation')
454 staff.short_instrument_name = partdisplay.get_text ()
455 # part-abbreviation-display overrides part-abbreviation!
456 partdisplay = el.get_maybe_exist_named_child ("part-abbreviation-display")
458 staff.short_instrument_name = extract_display_text (partdisplay)
459 # TODO: Read in the MIDI device / instrument
463 def read_score_group (el):
464 if not isinstance (el, musicxml.Part_group):
466 group = musicexp.StaffGroup ()
467 if hasattr (el, 'number'):
470 #currentgroups_dict[id] = group
471 #currentgroups.append (id)
472 if el.get_maybe_exist_named_child ('group-name'):
473 group.instrument_name = el.get_maybe_exist_named_child ('group-name').get_text ()
474 if el.get_maybe_exist_named_child ('group-abbreviation'):
475 group.short_instrument_name = el.get_maybe_exist_named_child ('group-abbreviation').get_text ()
476 if el.get_maybe_exist_named_child ('group-symbol'):
477 group.symbol = el.get_maybe_exist_named_child ('group-symbol').get_text ()
478 if el.get_maybe_exist_named_child ('group-barline'):
479 group.spanbar = el.get_maybe_exist_named_child ('group-barline').get_text ()
483 parts_groups = part_list.get_all_children ()
485 # the start/end group tags are not necessarily ordered correctly and groups
486 # might even overlap, so we can't go through the children sequentially!
488 # 1) Replace all Score_part objects by their corresponding Staff objects,
489 # also collect all group start/stop points into one PartGroupInfo object
491 group_info = PartGroupInfo ()
492 for el in parts_groups:
493 if isinstance (el, musicxml.Score_part):
494 if not group_info.is_empty ():
495 staves.append (group_info)
496 group_info = PartGroupInfo ()
497 staff = read_score_part (el)
499 staves.append (staff)
500 elif isinstance (el, musicxml.Part_group):
501 if el.type == "start":
502 group_info.add_start (el)
503 elif el.type == "stop":
504 group_info.add_end (el)
505 if not group_info.is_empty ():
506 staves.append (group_info)
508 # 2) Now, detect the groups:
511 while pos < len (staves):
513 if isinstance (el, PartGroupInfo):
515 if len (group_starts) > 0:
516 prev_start = group_starts[-1]
517 elif len (el.end) > 0: # no group to end here
519 if len (el.end) > 0: # closes an existing group
520 ends = el.end.keys ()
521 prev_started = staves[prev_start].start.keys ()
523 intersection = filter(lambda x:x in ends, prev_started)
524 if len (intersection) > 0:
525 grpid = intersection[0]
527 # Close the last started group
528 grpid = staves[prev_start].start.keys () [0]
529 # Find the corresponding closing tag and remove it!
532 while j < len (staves) and not foundclosing:
533 if isinstance (staves[j], PartGroupInfo) and staves[j].end.has_key (grpid):
535 del staves[j].end[grpid]
536 if staves[j].is_empty ():
539 grpobj = staves[prev_start].start[grpid]
540 group = read_score_group (grpobj)
541 # remove the id from both the start and end
542 if el.end.has_key (grpid):
544 del staves[prev_start].start[grpid]
547 # replace the staves with the whole group
548 for j in staves[(prev_start + 1):pos]:
549 group.append_staff (j)
550 del staves[(prev_start + 1):pos]
551 staves.insert (prev_start + 1, group)
552 # reset pos so that we continue at the correct position
554 # remove an empty start group
555 if staves[prev_start].is_empty ():
556 del staves[prev_start]
557 group_starts.remove (prev_start)
559 elif len (el.start) > 0: # starts new part groups
560 group_starts.append (pos)
563 if len (staves) == 1:
566 structure.append_staff (i)
570 def musicxml_duration_to_lily (mxl_note):
571 # if the note has no Type child, then that method returns None. In that case,
572 # use the <duration> tag instead. If that doesn't exist, either -> Error
573 dur = mxl_note.get_duration_info ()
575 d = musicexp.Duration ()
576 d.duration_log = dur[0]
578 # Grace notes by specification have duration 0, so no time modification
579 # factor is possible. It even messes up the output with *0/1
580 if not mxl_note.get_maybe_exist_typed_child (musicxml.Grace):
581 d.factor = mxl_note._duration / d.get_length ()
585 if mxl_note._duration > 0:
586 return rational_to_lily_duration (mxl_note._duration)
588 mxl_note.message (_ ("Encountered note at %s without type and duration (=%s)") % (mxl_note.start, mxl_note._duration) )
592 def rational_to_lily_duration (rational_len):
593 d = musicexp.Duration ()
595 rational_len.normalize_self ()
596 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)
598 # Duration of the form 1/2^n or 3/2^n can be converted to a simple lilypond duration
599 dots = {1: 0, 3: 1, 7: 2, 15: 3, 31: 4, 63: 5, 127: 6}.get (rational_len.numerator(), -1)
600 if ( d_log >= dots >= 0 ):
601 # account for the dots!
602 d.duration_log = d_log - dots
605 d.duration_log = d_log
606 d.factor = Rational (rational_len.numerator ())
608 error_message (_ ("Encountered rational duration with denominator %s, "
609 "unable to convert to lilypond duration") %
610 rational_len.denominator ())
611 # TODO: Test the above error message
616 def musicxml_partial_to_lily (partial_len):
618 p = musicexp.Partial ()
619 p.partial = rational_to_lily_duration (partial_len)
624 # Detect repeats and alternative endings in the chord event list (music_list)
625 # and convert them to the corresponding musicexp objects, containing nested
627 def group_repeats (music_list):
628 repeat_replaced = True
631 # Walk through the list of expressions, looking for repeat structure
632 # (repeat start/end, corresponding endings). If we find one, try to find the
633 # last event of the repeat, replace the whole structure and start over again.
634 # For nested repeats, as soon as we encounter another starting repeat bar,
635 # treat that one first, and start over for the outer repeat.
636 while repeat_replaced and i < 100:
638 repeat_start = -1 # position of repeat start / end
639 repeat_end = -1 # position of repeat start / end
641 ending_start = -1 # position of current ending start
642 endings = [] # list of already finished endings
644 last = len (music_list) - 1
645 repeat_replaced = False
647 while pos < len (music_list) and not repeat_replaced:
649 repeat_finished = False
650 if isinstance (e, RepeatMarker):
651 if not repeat_times and e.times:
652 repeat_times = e.times
653 if e.direction == -1:
655 repeat_finished = True
661 elif e.direction == 1:
667 elif isinstance (e, EndingMarker):
668 if e.direction == -1:
674 elif e.direction == 1:
677 endings.append ([ending_start, pos])
680 elif not isinstance (e, musicexp.BarLine):
681 # As soon as we encounter an element when repeat start and end
682 # is set and we are not inside an alternative ending,
683 # this whole repeat structure is finished => replace it
684 if repeat_start >= 0 and repeat_end > 0 and ending_start < 0:
685 repeat_finished = True
687 # Finish off all repeats without explicit ending bar (e.g. when
688 # we convert only one page of a multi-page score with repeats)
689 if pos == last and repeat_start >= 0:
690 repeat_finished = True
694 if ending_start >= 0:
695 endings.append ([ending_start, pos])
699 # We found the whole structure replace it!
700 r = musicexp.RepeatedMusic ()
701 if repeat_times <= 0:
703 r.repeat_count = repeat_times
704 # don't erase the first element for "implicit" repeats (i.e. no
705 # starting repeat bars at the very beginning)
706 start = repeat_start+1
707 if repeat_start == music_start:
709 r.set_music (music_list[start:repeat_end])
710 for (start, end) in endings:
711 s = musicexp.SequentialMusic ()
712 s.elements = music_list[start+1:end]
714 del music_list[repeat_start:final_marker+1]
715 music_list.insert (repeat_start, r)
716 repeat_replaced = True
718 # TODO: Implement repeats until the end without explicit ending bar
722 # Extract the settings for tuplets from the <notations><tuplet> and the
723 # <time-modification> elements of the note:
724 def musicxml_tuplet_to_lily (tuplet_elt, time_modification):
725 tsm = musicexp.TimeScaledMusic ()
727 if time_modification:
728 fraction = time_modification.get_fraction ()
729 tsm.numerator = fraction[0]
730 tsm.denominator = fraction[1]
733 normal_type = tuplet_elt.get_normal_type ()
734 if not normal_type and time_modification:
735 normal_type = time_modification.get_normal_type ()
736 if not normal_type and time_modification:
737 note = time_modification.get_parent ()
739 normal_type = note.get_duration_info ()
741 normal_note = musicexp.Duration ()
742 (normal_note.duration_log, normal_note.dots) = normal_type
743 tsm.normal_type = normal_note
745 actual_type = tuplet_elt.get_actual_type ()
747 actual_note = musicexp.Duration ()
748 (actual_note.duration_log, actual_note.dots) = actual_type
749 tsm.actual_type = actual_note
751 # Obtain non-default nrs of notes from the tuplet object!
752 tsm.display_numerator = tuplet_elt.get_normal_nr ()
753 tsm.display_denominator = tuplet_elt.get_actual_nr ()
756 if hasattr (tuplet_elt, 'bracket') and tuplet_elt.bracket == "no":
757 tsm.display_bracket = None
758 elif hasattr (tuplet_elt, 'line-shape') and getattr (tuplet_elt, 'line-shape') == "curved":
759 tsm.display_bracket = "curved"
761 tsm.display_bracket = "bracket"
763 display_values = {"none": None, "actual": "actual", "both": "both"}
764 if hasattr (tuplet_elt, "show-number"):
765 tsm.display_number = display_values.get (getattr (tuplet_elt, "show-number"), "actual")
767 if hasattr (tuplet_elt, "show-type"):
768 tsm.display_type = display_values.get (getattr (tuplet_elt, "show-type"), None)
773 def group_tuplets (music_list, events):
776 """Collect Musics from
777 MUSIC_LIST demarcated by EVENTS_LIST in TimeScaledMusic objects.
785 for (ev_chord, tuplet_elt, time_modification) in events:
786 while (j < len (music_list)):
787 if music_list[j] == ev_chord:
791 if hasattr (tuplet_elt, 'number'):
792 nr = getattr (tuplet_elt, 'number')
793 if tuplet_elt.type == 'start':
794 tuplet_object = musicxml_tuplet_to_lily (tuplet_elt, time_modification)
795 tuplet_info = [j, None, tuplet_object]
796 indices.append (tuplet_info)
797 brackets[nr] = tuplet_info
798 elif tuplet_elt.type == 'stop':
799 bracket_info = brackets.get (nr, None)
801 bracket_info[1] = j # Set the ending position to j
806 for (i1, i2, tsm) in indices:
810 new_list.extend (music_list[last:i1])
811 seq = musicexp.SequentialMusic ()
813 seq.elements = music_list[i1:last]
817 new_list.append (tsm)
818 #TODO: Handle nested tuplets!!!!
820 new_list.extend (music_list[last:])
824 def musicxml_clef_to_lily (attributes):
825 change = musicexp.ClefChange ()
826 (change.type, change.position, change.octave) = attributes.get_clef_information ()
829 def musicxml_time_to_lily (attributes):
830 sig = attributes.get_time_signature ()
833 change = musicexp.TimeSignatureChange()
834 change.fractions = sig
835 if (len(sig) != 2) or isinstance (sig[0], list):
836 needed_additional_definitions.append ("compound-time-signature")
838 time_elm = attributes.get_maybe_exist_named_child ('time')
839 if time_elm and hasattr (time_elm, 'symbol'):
840 change.style = { 'single-number': "'single-digit",
843 'normal': "'()"}.get (time_elm.symbol, "'()")
847 # TODO: Handle senza-misura measures
848 # TODO: Handle hidden time signatures (print-object="no")
849 # TODO: What shall we do if the symbol clashes with the sig? e.g. "cut"
850 # with 3/8 or "single-number" with (2+3)/8 or 3/8+2/4?
854 def musicxml_key_to_lily (attributes):
855 key_sig = attributes.get_key_signature ()
856 if not key_sig or not (isinstance (key_sig, list) or isinstance (key_sig, tuple)):
857 error_message (_ ("Unable to extract key signature!"))
860 change = musicexp.KeySignatureChange()
862 if len (key_sig) == 2 and not isinstance (key_sig[0], list):
863 # standard key signature, (fifths, mode)
864 (fifths, mode) = key_sig
867 start_pitch = musicexp.Pitch ()
868 start_pitch.octave = 0
882 start_pitch.alteration = a
884 error_message (_ ("unknown mode %s, expecting 'major' or 'minor' "
885 "or a church mode!") % mode)
887 fifth = musicexp.Pitch()
893 for x in range (fifths):
894 start_pitch = start_pitch.transposed (fifth)
895 change.tonic = start_pitch
898 # Non-standard key signature of the form [[step,alter<,octave>],...]
899 change.non_standard_alterations = key_sig
902 def musicxml_transpose_to_lily (attributes):
903 transpose = attributes.get_transposition ()
907 shift = musicexp.Pitch ()
908 octave_change = transpose.get_maybe_exist_named_child ('octave-change')
910 shift.octave = string.atoi (octave_change.get_text ())
911 chromatic_shift = string.atoi (transpose.get_named_child ('chromatic').get_text ())
912 chromatic_shift_normalized = chromatic_shift % 12;
913 (shift.step, shift.alteration) = [
914 (0,0), (0,1), (1,0), (2,-1), (2,0),
915 (3,0), (3,1), (4,0), (5,-1), (5,0),
916 (6,-1), (6,0)][chromatic_shift_normalized];
918 shift.octave += (chromatic_shift - chromatic_shift_normalized) / 12
920 diatonic = transpose.get_maybe_exist_named_child ('diatonic')
922 diatonic_step = string.atoi (diatonic.get_text ()) % 7
923 if diatonic_step != shift.step:
924 # We got the alter incorrect!
925 old_semitones = shift.semitones ()
926 shift.step = diatonic_step
927 new_semitones = shift.semitones ()
928 shift.alteration += old_semitones - new_semitones
930 transposition = musicexp.Transposition ()
931 transposition.pitch = musicexp.Pitch ().transposed (shift)
934 def musicxml_staff_details_to_lily (attributes):
935 details = attributes.get_maybe_exist_named_child ('staff-details')
939 ## TODO: Handle staff-type, staff-lines, staff-tuning, capo, staff-size
942 stafflines = details.get_maybe_exist_named_child ('staff-lines')
944 lines = string.atoi (stafflines.get_text ());
945 lines_event = musicexp.StaffLinesEvent (lines);
946 ret.append (lines_event);
951 def musicxml_attributes_to_lily (attrs):
954 'clef': musicxml_clef_to_lily,
955 'time': musicxml_time_to_lily,
956 'key': musicxml_key_to_lily,
957 'transpose': musicxml_transpose_to_lily,
958 'staff-details': musicxml_staff_details_to_lily,
960 for (k, func) in attr_dispatch.items ():
961 children = attrs.get_named_children (k)
964 if isinstance (ev, list):
972 def extract_display_text (el):
973 child = el.get_maybe_exist_named_child ("display-text")
975 return child.get_text ()
980 def musicxml_print_to_lily (el):
981 # TODO: Implement other print attributes
982 # <!ELEMENT print (page-layout?, system-layout?, staff-layout*,
983 # measure-layout?, measure-numbering?, part-name-display?,
984 # part-abbreviation-display?)>
986 # staff-spacing %tenths; #IMPLIED
987 # new-system %yes-no; #IMPLIED
988 # new-page %yes-no-number; #IMPLIED
989 # blank-page NMTOKEN #IMPLIED
990 # page-number CDATA #IMPLIED
993 if (hasattr (el, "new-system") and conversion_settings.convert_page_layout):
994 val = getattr (el, "new-system")
996 elts.append (musicexp.Break ("break"))
997 if (hasattr (el, "new-page") and conversion_settings.convert_page_layout):
998 val = getattr (el, "new-page")
1000 elts.append (musicexp.Break ("pageBreak"))
1001 child = el.get_maybe_exist_named_child ("part-name-display")
1003 elts.append (musicexp.SetEvent ("Staff.instrumentName",
1004 "\"%s\"" % extract_display_text (child)))
1005 child = el.get_maybe_exist_named_child ("part-abbreviation-display")
1007 elts.append (musicexp.SetEvent ("Staff.shortInstrumentName",
1008 "\"%s\"" % extract_display_text (child)))
1012 class Marker (musicexp.Music):
1013 def __init__ (self):
1016 def print_ly (self, printer):
1017 ly.stderr_write (_ ("Encountered unprocessed marker %s\n") % self)
1019 def ly_expression (self):
1021 class RepeatMarker (Marker):
1022 def __init__ (self):
1023 Marker.__init__ (self)
1025 class EndingMarker (Marker):
1028 # Convert the <barline> element to musicxml.BarLine (for non-standard barlines)
1029 # and to RepeatMarker and EndingMarker objects for repeat and
1030 # alternatives start/stops
1031 def musicxml_barline_to_lily (barline):
1032 # retval contains all possible markers in the order:
1033 # 0..bw_ending, 1..bw_repeat, 2..barline, 3..fw_repeat, 4..fw_ending
1035 bartype_element = barline.get_maybe_exist_named_child ("bar-style")
1036 repeat_element = barline.get_maybe_exist_named_child ("repeat")
1037 ending_element = barline.get_maybe_exist_named_child ("ending")
1041 bartype = bartype_element.get_text ()
1043 if repeat_element and hasattr (repeat_element, 'direction'):
1044 repeat = RepeatMarker ()
1045 repeat.direction = {"forward": -1, "backward": 1}.get (repeat_element.direction, 0)
1047 if ( (repeat_element.direction == "forward" and bartype == "heavy-light") or
1048 (repeat_element.direction == "backward" and bartype == "light-heavy") ):
1050 if hasattr (repeat_element, 'times'):
1052 repeat.times = int (repeat_element.times)
1055 repeat.event = barline
1056 if repeat.direction == -1:
1061 if ending_element and hasattr (ending_element, 'type'):
1062 ending = EndingMarker ()
1063 ending.direction = {"start": -1, "stop": 1, "discontinue": 1}.get (ending_element.type, 0)
1064 ending.event = barline
1065 if ending.direction == -1:
1071 b = musicexp.BarLine ()
1075 return retval.values ()
1077 spanner_event_dict = {
1078 'beam' : musicexp.BeamEvent,
1079 'dashes' : musicexp.TextSpannerEvent,
1080 'bracket' : musicexp.BracketSpannerEvent,
1081 'glissando' : musicexp.GlissandoEvent,
1082 'octave-shift' : musicexp.OctaveShiftEvent,
1083 'pedal' : musicexp.PedalEvent,
1084 'slide' : musicexp.GlissandoEvent,
1085 'slur' : musicexp.SlurEvent,
1086 'wavy-line' : musicexp.TrillSpanEvent,
1087 'wedge' : musicexp.HairpinEvent
1089 spanner_type_dict = {
1103 def musicxml_spanner_to_lily_event (mxl_event):
1106 name = mxl_event.get_name()
1107 func = spanner_event_dict.get (name)
1111 error_message (_ ('unknown span event %s') % mxl_event)
1114 type = mxl_event.get_type ()
1115 span_direction = spanner_type_dict.get (type)
1116 # really check for None, because some types will be translated to 0, which
1117 # would otherwise also lead to the unknown span warning
1118 if span_direction != None:
1119 ev.span_direction = span_direction
1121 error_message (_ ('unknown span type %s for %s') % (type, name))
1123 ev.set_span_type (type)
1124 ev.line_type = getattr (mxl_event, 'line-type', 'solid')
1126 # assign the size, which is used for octave-shift, etc.
1127 ev.size = mxl_event.get_size ()
1131 def musicxml_direction_to_indicator (direction):
1132 return { "above": 1, "upright": 1, "up": 1, "below": -1, "downright": -1, "down": -1, "inverted": -1 }.get (direction, 0)
1134 def musicxml_fermata_to_lily_event (mxl_event):
1135 ev = musicexp.ArticulationEvent ()
1136 txt = mxl_event.get_text ()
1137 # The contents of the element defined the shape, possible are normal, angled and square
1138 ev.type = { "angled": "shortfermata", "square": "longfermata" }.get (txt, "fermata")
1139 if hasattr (mxl_event, 'type'):
1140 dir = musicxml_direction_to_indicator (mxl_event.type)
1141 if dir and options.convert_directions:
1142 ev.force_direction = dir
1145 def musicxml_arpeggiate_to_lily_event (mxl_event):
1146 ev = musicexp.ArpeggioEvent ()
1147 ev.direction = musicxml_direction_to_indicator (getattr (mxl_event, 'direction', None))
1150 def musicxml_nonarpeggiate_to_lily_event (mxl_event):
1151 ev = musicexp.ArpeggioEvent ()
1152 ev.non_arpeggiate = True
1153 ev.direction = musicxml_direction_to_indicator (getattr (mxl_event, 'direction', None))
1156 def musicxml_tremolo_to_lily_event (mxl_event):
1157 ev = musicexp.TremoloEvent ()
1158 txt = mxl_event.get_text ()
1165 def musicxml_falloff_to_lily_event (mxl_event):
1166 ev = musicexp.BendEvent ()
1170 def musicxml_doit_to_lily_event (mxl_event):
1171 ev = musicexp.BendEvent ()
1175 def musicxml_bend_to_lily_event (mxl_event):
1176 ev = musicexp.BendEvent ()
1177 ev.alter = mxl_event.bend_alter ()
1180 def musicxml_caesura_to_lily_event (mxl_event):
1181 ev = musicexp.MarkupEvent ()
1182 # FIXME: default to straight or curved caesura?
1183 ev.contents = "\\musicglyph #\"scripts.caesura.straight\""
1184 ev.force_direction = 1
1187 def musicxml_fingering_event (mxl_event):
1188 ev = musicexp.ShortArticulationEvent ()
1189 ev.type = mxl_event.get_text ()
1192 def musicxml_string_event (mxl_event):
1193 ev = musicexp.NoDirectionArticulationEvent ()
1194 ev.type = mxl_event.get_text ()
1197 def musicxml_accidental_mark (mxl_event):
1198 ev = musicexp.MarkupEvent ()
1199 contents = { "sharp": "\\sharp",
1200 "natural": "\\natural",
1202 "double-sharp": "\\doublesharp",
1203 "sharp-sharp": "\\sharp\\sharp",
1204 "flat-flat": "\\flat\\flat",
1205 "flat-flat": "\\doubleflat",
1206 "natural-sharp": "\\natural\\sharp",
1207 "natural-flat": "\\natural\\flat",
1208 "quarter-flat": "\\semiflat",
1209 "quarter-sharp": "\\semisharp",
1210 "three-quarters-flat": "\\sesquiflat",
1211 "three-quarters-sharp": "\\sesquisharp",
1212 }.get (mxl_event.get_text ())
1214 ev.contents = contents
1219 # translate articulations, ornaments and other notations into ArticulationEvents
1221 # -) string (ArticulationEvent with that name)
1222 # -) function (function(mxl_event) needs to return a full ArticulationEvent-derived object
1223 # -) (class, name) (like string, only that a different class than ArticulationEvent is used)
1224 # TODO: Some translations are missing!
1225 articulations_dict = {
1226 "accent": (musicexp.ShortArticulationEvent, ">"), # or "accent"
1227 "accidental-mark": musicxml_accidental_mark,
1228 "bend": musicxml_bend_to_lily_event,
1229 "breath-mark": (musicexp.NoDirectionArticulationEvent, "breathe"),
1230 "caesura": musicxml_caesura_to_lily_event,
1231 #"delayed-turn": "?",
1232 "detached-legato": (musicexp.ShortArticulationEvent, "_"), # or "portato"
1233 "doit": musicxml_doit_to_lily_event,
1234 #"double-tongue": "?",
1235 "down-bow": "downbow",
1236 "falloff": musicxml_falloff_to_lily_event,
1237 "fingering": musicxml_fingering_event,
1238 #"fingernails": "?",
1241 "harmonic": "flageolet",
1243 "inverted-mordent": "prall",
1244 "inverted-turn": "reverseturn",
1245 "mordent": "mordent",
1246 "open-string": "open",
1253 "snap-pizzicato": "snappizzicato",
1255 "staccatissimo": (musicexp.ShortArticulationEvent, "|"), # or "staccatissimo"
1256 "staccato": (musicexp.ShortArticulationEvent, "."), # or "staccato"
1257 "stopped": (musicexp.ShortArticulationEvent, "+"), # or "stopped"
1259 "string": musicxml_string_event,
1260 "strong-accent": (musicexp.ShortArticulationEvent, "^"), # or "marcato"
1262 "tenuto": (musicexp.ShortArticulationEvent, "-"), # or "tenuto"
1263 "thumb-position": "thumb",
1266 "tremolo": musicxml_tremolo_to_lily_event,
1267 "trill-mark": "trill",
1268 #"triple-tongue": "?",
1273 articulation_spanners = [ "wavy-line" ]
1275 def musicxml_articulation_to_lily_event (mxl_event):
1276 # wavy-line elements are treated as trill spanners, not as articulation ornaments
1277 if mxl_event.get_name () in articulation_spanners:
1278 return musicxml_spanner_to_lily_event (mxl_event)
1280 tmp_tp = articulations_dict.get (mxl_event.get_name ())
1284 if isinstance (tmp_tp, str):
1285 ev = musicexp.ArticulationEvent ()
1287 elif isinstance (tmp_tp, tuple):
1291 ev = tmp_tp (mxl_event)
1293 # Some articulations use the type attribute, other the placement...
1295 if hasattr (mxl_event, 'type') and options.convert_directions:
1296 dir = musicxml_direction_to_indicator (mxl_event.type)
1297 if hasattr (mxl_event, 'placement') and options.convert_directions:
1298 dir = musicxml_direction_to_indicator (mxl_event.placement)
1300 ev.force_direction = dir
1305 def musicxml_dynamics_to_lily_event (dynentry):
1306 dynamics_available = (
1307 "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf",
1308 "f", "ff", "fff", "ffff", "fp", "sf", "sff", "sp", "spp", "sfz", "rfz" )
1309 dynamicsname = dynentry.get_name ()
1310 if dynamicsname == "other-dynamics":
1311 dynamicsname = dynentry.get_text ()
1312 if not dynamicsname or dynamicsname=="#text":
1315 if not dynamicsname in dynamics_available:
1316 # Get rid of - in tag names (illegal in ly tags!)
1317 dynamicstext = dynamicsname
1318 dynamicsname = string.replace (dynamicsname, "-", "")
1319 additional_definitions[dynamicsname] = dynamicsname + \
1320 " = #(make-dynamic-script \"" + dynamicstext + "\")"
1321 needed_additional_definitions.append (dynamicsname)
1322 event = musicexp.DynamicsEvent ()
1323 event.type = dynamicsname
1326 # Convert single-color two-byte strings to numbers 0.0 - 1.0
1327 def hexcolorval_to_nr (hex_val):
1329 v = int (hex_val, 16)
1336 def hex_to_color (hex_val):
1337 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)
1339 return map (lambda x: hexcolorval_to_nr (x), res.group (2,3,4))
1343 def musicxml_words_to_lily_event (words):
1344 event = musicexp.TextEvent ()
1345 text = words.get_text ()
1346 text = re.sub ('^ *\n? *', '', text)
1347 text = re.sub (' *\n? *$', '', text)
1350 if hasattr (words, 'default-y') and options.convert_directions:
1351 offset = getattr (words, 'default-y')
1353 off = string.atoi (offset)
1355 event.force_direction = 1
1357 event.force_direction = -1
1359 event.force_direction = 0
1361 if hasattr (words, 'font-weight'):
1362 font_weight = { "normal": '', "bold": '\\bold' }.get (getattr (words, 'font-weight'), '')
1364 event.markup += font_weight
1366 if hasattr (words, 'font-size'):
1367 size = getattr (words, 'font-size')
1369 "xx-small": '\\teeny',
1370 "x-small": '\\tiny',
1374 "x-large": '\\huge',
1375 "xx-large": '\\larger\\huge'
1378 event.markup += font_size
1380 if hasattr (words, 'color'):
1381 color = getattr (words, 'color')
1382 rgb = hex_to_color (color)
1384 event.markup += "\\with-color #(rgb-color %s %s %s)" % (rgb[0], rgb[1], rgb[2])
1386 if hasattr (words, 'font-style'):
1387 font_style = { "italic": '\\italic' }.get (getattr (words, 'font-style'), '')
1389 event.markup += font_style
1391 # TODO: How should I best convert the font-family attribute?
1393 # TODO: How can I represent the underline, overline and line-through
1394 # attributes in LilyPond? Values of these attributes indicate
1395 # the number of lines
1400 # convert accordion-registration to lilypond.
1401 # Since lilypond does not have any built-in commands, we need to create
1402 # the markup commands manually and define our own variables.
1403 # Idea was taken from: http://lsr.dsi.unimi.it/LSR/Item?id=194
1404 def musicxml_accordion_to_markup (mxl_event):
1405 commandname = "accReg"
1408 high = mxl_event.get_maybe_exist_named_child ('accordion-high')
1411 command += """\\combine
1412 \\raise #2.5 \\musicglyph #\"accordion.accDot\"
1414 middle = mxl_event.get_maybe_exist_named_child ('accordion-middle')
1416 # By default, use one dot (when no or invalid content is given). The
1417 # MusicXML spec is quiet about this case...
1420 txt = string.atoi (middle.get_text ())
1424 commandname += "MMM"
1425 command += """\\combine
1426 \\raise #1.5 \\musicglyph #\"accordion.accDot\"
1428 \\raise #1.5 \\translate #(cons 1 0) \\musicglyph #\"accordion.accDot\"
1430 \\raise #1.5 \\translate #(cons -1 0) \\musicglyph #\"accordion.accDot\"
1434 command += """\\combine
1435 \\raise #1.5 \\translate #(cons 0.5 0) \\musicglyph #\"accordion.accDot\"
1437 \\raise #1.5 \\translate #(cons -0.5 0) \\musicglyph #\"accordion.accDot\"
1441 command += """\\combine
1442 \\raise #1.5 \\musicglyph #\"accordion.accDot\"
1444 low = mxl_event.get_maybe_exist_named_child ('accordion-low')
1447 command += """\\combine
1448 \\raise #0.5 \musicglyph #\"accordion.accDot\"
1451 command += "\musicglyph #\"accordion.accDiscant\""
1452 command = "\\markup { \\normalsize %s }" % command
1453 # Define the newly built command \accReg[H][MMM][L]
1454 additional_definitions[commandname] = "%s = %s" % (commandname, command)
1455 needed_additional_definitions.append (commandname)
1456 return "\\%s" % commandname
1458 def musicxml_accordion_to_ly (mxl_event):
1459 txt = musicxml_accordion_to_markup (mxl_event)
1461 ev = musicexp.MarkEvent (txt)
1466 def musicxml_rehearsal_to_ly_mark (mxl_event):
1467 text = mxl_event.get_text ()
1470 # default is boxed rehearsal marks!
1472 if hasattr (mxl_event, 'enclosure'):
1473 encl = {"none": None, "square": "box", "circle": "circle" }.get (mxl_event.enclosure, None)
1475 text = "\\%s { %s }" % (encl, text)
1476 ev = musicexp.MarkEvent ("\\markup { %s }" % text)
1479 def musicxml_harp_pedals_to_ly (mxl_event):
1481 result = "\\harp-pedal #\""
1482 for t in mxl_event.get_named_children ('pedal-tuning'):
1483 alter = t.get_named_child ('pedal-alter')
1485 val = int (alter.get_text ().strip ())
1486 result += {1: "v", 0: "-", -1: "^"}.get (val, "")
1490 ev = musicexp.MarkupEvent ()
1491 ev.contents = result + "\""
1494 def musicxml_eyeglasses_to_ly (mxl_event):
1495 needed_additional_definitions.append ("eyeglasses")
1496 return musicexp.MarkEvent ("\\markup { \\eyeglasses }")
1498 def next_non_hash_index (lst, pos):
1500 while pos < len (lst) and isinstance (lst[pos], musicxml.Hash_text):
1504 def musicxml_metronome_to_ly (mxl_event):
1505 children = mxl_event.get_all_children ()
1510 index = next_non_hash_index (children, index)
1511 if isinstance (children[index], musicxml.BeatUnit):
1512 # first form of metronome-mark, using unit and beats/min or other unit
1513 ev = musicexp.TempoMark ()
1514 if hasattr (mxl_event, 'parentheses'):
1515 ev.set_parentheses (mxl_event.parentheses == "yes")
1517 d = musicexp.Duration ()
1518 d.duration_log = musicxml.musicxml_duration_to_log (children[index].get_text ())
1519 index = next_non_hash_index (children, index)
1520 if isinstance (children[index], musicxml.BeatUnitDot):
1522 index = next_non_hash_index (children, index)
1523 ev.set_base_duration (d)
1524 if isinstance (children[index], musicxml.BeatUnit):
1525 # Form "note = newnote"
1526 newd = musicexp.Duration ()
1527 newd.duration_log = musicxml.musicxml_duration_to_log (children[index].get_text ())
1528 index = next_non_hash_index (children, index)
1529 if isinstance (children[index], musicxml.BeatUnitDot):
1531 index = next_non_hash_index (children, index)
1532 ev.set_new_duration (newd)
1533 elif isinstance (children[index], musicxml.PerMinute):
1536 beats = int (children[index].get_text ())
1537 ev.set_beats_per_minute (beats)
1541 error_message (_ ("Unknown metronome mark, ignoring"))
1545 #TODO: Implement the other (more complex) way for tempo marks!
1546 error_message (_ ("Metronome marks with complex relations (<metronome-note> in MusicXML) are not yet implemented."))
1549 # translate directions into Events, possible values:
1550 # -) string (MarkEvent with that command)
1551 # -) function (function(mxl_event) needs to return a full Event-derived object
1552 # -) (class, name) (like string, only that a different class than MarkEvent is used)
1554 'accordion-registration' : musicxml_accordion_to_ly,
1555 'coda' : (musicexp.MusicGlyphMarkEvent, "coda"),
1558 'eyeglasses': musicxml_eyeglasses_to_ly,
1559 'harp-pedals' : musicxml_harp_pedals_to_ly,
1561 'metronome' : musicxml_metronome_to_ly,
1562 'rehearsal' : musicxml_rehearsal_to_ly_mark,
1563 # 'scordatura' : ???
1564 'segno' : (musicexp.MusicGlyphMarkEvent, "segno"),
1565 'words' : musicxml_words_to_lily_event,
1567 directions_spanners = [ 'octave-shift', 'pedal', 'wedge', 'dashes', 'bracket' ]
1569 def musicxml_direction_to_lily (n):
1570 # TODO: Handle the <staff> element!
1572 # placement applies to all children!
1574 if hasattr (n, 'placement') and options.convert_directions:
1575 dir = musicxml_direction_to_indicator (n.placement)
1576 dirtype_children = []
1577 # TODO: The direction-type is used for grouping (e.g. dynamics with text),
1578 # so we can't simply flatten them out!
1579 for dt in n.get_typed_children (musicxml.DirType):
1580 dirtype_children += dt.get_all_children ()
1582 for entry in dirtype_children:
1583 # backets, dashes, octave shifts. pedal marks, hairpins etc. are spanners:
1584 if entry.get_name() in directions_spanners:
1585 event = musicxml_spanner_to_lily_event (entry)
1590 # now treat all the "simple" ones, that can be translated using the dict
1592 tmp_tp = directions_dict.get (entry.get_name (), None)
1593 if isinstance (tmp_tp, str): # string means MarkEvent
1594 ev = musicexp.MarkEvent (tmp_tp)
1595 elif isinstance (tmp_tp, tuple): # tuple means (EventClass, "text")
1596 ev = tmp_tp[0] (tmp_tp[1])
1600 # TODO: set the correct direction! Unfortunately, \mark in ly does
1601 # not seem to support directions!
1605 if entry.get_name () == "dynamics":
1606 for dynentry in entry.get_all_children ():
1607 ev = musicxml_dynamics_to_lily_event (dynentry)
1613 def musicxml_frame_to_lily_event (frame):
1614 ev = musicexp.FretEvent ()
1615 ev.strings = frame.get_strings ()
1616 ev.frets = frame.get_frets ()
1617 #offset = frame.get_first_fret () - 1
1619 for fn in frame.get_named_children ('frame-note'):
1620 fret = fn.get_fret ()
1623 el = [ fn.get_string (), fret ]
1624 fingering = fn.get_fingering ()
1626 el.append (fingering)
1627 ev.elements.append (el)
1630 barre[0] = el[0] # start string
1631 barre[2] = el[1] # fret
1633 barre[1] = el[0] # end string
1638 def musicxml_harmony_to_lily (n):
1640 for f in n.get_named_children ('frame'):
1641 ev = musicxml_frame_to_lily_event (f)
1647 notehead_styles_dict = {
1649 'triangle': '\'triangle',
1650 'diamond': '\'diamond',
1651 'square': '\'la', # TODO: Proper squared note head
1652 'cross': None, # TODO: + shaped note head
1654 'circle-x': '\'xcircle',
1655 'inverted triangle': None, # TODO: Implement
1656 'arrow down': None, # TODO: Implement
1657 'arrow up': None, # TODO: Implement
1658 'slashed': None, # TODO: Implement
1659 'back slashed': None, # TODO: Implement
1661 'cluster': None, # TODO: Implement
1672 def musicxml_notehead_to_lily (nh):
1676 style = notehead_styles_dict.get (nh.get_text ().strip (), None)
1677 style_elm = musicexp.NotestyleEvent ()
1679 style_elm.style = style
1680 if hasattr (nh, 'filled'):
1681 style_elm.filled = (getattr (nh, 'filled') == "yes")
1682 if style_elm.style or (style_elm.filled != None):
1683 styles.append (style_elm)
1686 if hasattr (nh, 'parentheses') and (nh.parentheses == "yes"):
1687 styles.append (musicexp.ParenthesizeEvent ())
1691 def musicxml_chordpitch_to_lily (mxl_cpitch):
1692 r = musicexp.ChordPitch ()
1693 r.alteration = mxl_cpitch.get_alteration ()
1694 r.step = musicxml_step_to_lily (mxl_cpitch.get_step ())
1700 'augmented': 'aug5',
1701 'diminished': 'dim5',
1704 'dominant-seventh': '7',
1705 'major-seventh': 'maj7',
1706 'minor-seventh': 'm7',
1707 'diminished-seventh': 'dim7',
1708 'augmented-seventh': 'aug7',
1709 'half-diminished': 'dim5m7',
1710 'major-minor': 'maj7m5',
1713 'minor-sixth': 'm6',
1715 'dominant-ninth': '9',
1716 'major-ninth': 'maj9',
1717 'minor-ninth': 'm9',
1718 # 11ths (usually as the basis for alteration):
1719 'dominant-11th': '11',
1720 'major-11th': 'maj11',
1721 'minor-11th': 'm11',
1722 # 13ths (usually as the basis for alteration):
1723 'dominant-13th': '13.11',
1724 'major-13th': 'maj13.11',
1725 'minor-13th': 'm13',
1727 'suspended-second': 'sus2',
1728 'suspended-fourth': 'sus4',
1729 # Functional sixths:
1731 #'Neapolitan': '???',
1736 #'pedal': '???',(pedal-point bass)
1743 def musicxml_chordkind_to_lily (kind):
1744 res = chordkind_dict.get (kind, None)
1745 # Check for None, since a major chord is converted to ''
1747 error_message (_ ("Unable to convert chord type %s to lilypond.") % kind)
1750 def musicxml_harmony_to_lily_chordname (n):
1752 root = n.get_maybe_exist_named_child ('root')
1754 ev = musicexp.ChordNameEvent ()
1755 ev.root = musicxml_chordpitch_to_lily (root)
1756 kind = n.get_maybe_exist_named_child ('kind')
1758 ev.kind = musicxml_chordkind_to_lily (kind.get_text ())
1761 bass = n.get_maybe_exist_named_child ('bass')
1763 ev.bass = musicxml_chordpitch_to_lily (bass)
1764 inversion = n.get_maybe_exist_named_child ('inversion')
1766 # TODO: LilyPond does not support inversions, does it?
1768 # Mail from Carl Sorensen on lilypond-devel, June 11, 2008:
1769 # 4. LilyPond supports the first inversion in the form of added
1770 # bass notes. So the first inversion of C major would be c:/g.
1771 # To get the second inversion of C major, you would need to do
1772 # e:6-3-^5 or e:m6-^5. However, both of these techniques
1773 # require you to know the chord and calculate either the fifth
1774 # pitch (for the first inversion) or the third pitch (for the
1775 # second inversion) so they may not be helpful for musicxml2ly.
1776 inversion_count = string.atoi (inversion.get_text ())
1777 if inversion_count == 1:
1778 # TODO: Calculate the bass note for the inversion...
1781 for deg in n.get_named_children ('degree'):
1782 d = musicexp.ChordModification ()
1783 d.type = deg.get_type ()
1784 d.step = deg.get_value ()
1785 d.alteration = deg.get_alter ()
1786 ev.add_modification (d)
1787 #TODO: convert the user-symbols attribute:
1788 #major: a triangle, like Unicode 25B3
1789 #minor: -, like Unicode 002D
1790 #augmented: +, like Unicode 002B
1791 #diminished: (degree), like Unicode 00B0
1792 #half-diminished: (o with slash), like Unicode 00F8
1798 def musicxml_figured_bass_note_to_lily (n):
1799 res = musicexp.FiguredBassNote ()
1800 suffix_dict = { 'sharp' : "+",
1803 'double-sharp' : "++",
1805 'sharp-sharp' : "++",
1807 prefix = n.get_maybe_exist_named_child ('prefix')
1809 res.set_prefix (suffix_dict.get (prefix.get_text (), ""))
1810 fnumber = n.get_maybe_exist_named_child ('figure-number')
1812 res.set_number (fnumber.get_text ())
1813 suffix = n.get_maybe_exist_named_child ('suffix')
1815 res.set_suffix (suffix_dict.get (suffix.get_text (), ""))
1816 if n.get_maybe_exist_named_child ('extend'):
1817 # TODO: Implement extender lines (unfortunately, in lilypond you have
1818 # to use \set useBassFigureExtenders = ##t, which turns them on
1819 # globally, while MusicXML has a property for each note...
1820 # I'm not sure there is a proper way to implement this cleanly
1827 def musicxml_figured_bass_to_lily (n):
1828 if not isinstance (n, musicxml.FiguredBass):
1830 res = musicexp.FiguredBassEvent ()
1831 for i in n.get_named_children ('figure'):
1832 note = musicxml_figured_bass_note_to_lily (i)
1835 dur = n.get_maybe_exist_named_child ('duration')
1837 # apply the duration to res
1838 length = Rational(int(dur.get_text()), n._divisions)*Rational(1,4)
1839 res.set_real_duration (length)
1840 duration = rational_to_lily_duration (length)
1842 res.set_duration (duration)
1843 if hasattr (n, 'parentheses') and n.parentheses == "yes":
1844 res.set_parentheses (True)
1847 instrument_drumtype_dict = {
1848 'Acoustic Snare Drum': 'acousticsnare',
1849 'Side Stick': 'sidestick',
1850 'Open Triangle': 'opentriangle',
1851 'Mute Triangle': 'mutetriangle',
1852 'Tambourine': 'tambourine',
1853 'Bass Drum': 'bassdrum',
1856 def musicxml_note_to_lily_main_event (n):
1861 mxl_pitch = n.get_maybe_exist_typed_child (musicxml.Pitch)
1863 pitch = musicxml_pitch_to_lily (mxl_pitch)
1864 event = musicexp.NoteEvent ()
1867 acc = n.get_maybe_exist_named_child ('accidental')
1869 # let's not force accs everywhere.
1870 event.cautionary = acc.editorial
1872 elif n.get_maybe_exist_typed_child (musicxml.Unpitched):
1873 # Unpitched elements have display-step and can also have
1875 unpitched = n.get_maybe_exist_typed_child (musicxml.Unpitched)
1876 event = musicexp.NoteEvent ()
1877 event.pitch = musicxml_unpitched_to_lily (unpitched)
1879 elif n.get_maybe_exist_typed_child (musicxml.Rest):
1880 # rests can have display-octave and display-step, which are
1881 # treated like an ordinary note pitch
1882 rest = n.get_maybe_exist_typed_child (musicxml.Rest)
1883 event = musicexp.RestEvent ()
1884 if options.convert_rest_positions:
1885 pitch = musicxml_restdisplay_to_lily (rest)
1888 elif n.instrument_name:
1889 event = musicexp.NoteEvent ()
1890 drum_type = instrument_drumtype_dict.get (n.instrument_name)
1892 event.drum_type = drum_type
1894 n.message (_ ("drum %s type unknown, please add to instrument_drumtype_dict") % n.instrument_name)
1895 event.drum_type = 'acousticsnare'
1898 n.message (_ ("cannot find suitable event"))
1901 event.duration = musicxml_duration_to_lily (n)
1903 noteheads = n.get_named_children ('notehead')
1904 for nh in noteheads:
1905 styles = musicxml_notehead_to_lily (nh)
1907 event.add_associated_event (s)
1911 def musicxml_lyrics_to_text (lyrics):
1912 # TODO: Implement text styles for lyrics syllables
1916 for e in lyrics.get_all_children ():
1917 if isinstance (e, musicxml.Syllabic):
1918 continued = e.continued ()
1919 elif isinstance (e, musicxml.Text):
1920 # We need to convert soft hyphens to -, otherwise the ascii codec as well
1921 # as lilypond will barf on that character
1922 text += string.replace( e.get_text(), u'\xad', '-' )
1923 elif isinstance (e, musicxml.Elision):
1928 elif isinstance (e, musicxml.Extend):
1933 if text == "-" and continued:
1935 elif text == "_" and extended:
1937 elif continued and text:
1938 return musicxml.escape_ly_output_string (text) + " --"
1941 elif extended and text:
1942 return musicxml.escape_ly_output_string (text) + " __"
1946 return musicxml.escape_ly_output_string (text)
1952 def __init__ (self, here, dest):
1956 class LilyPondVoiceBuilder:
1957 def __init__ (self):
1959 self.pending_dynamics = []
1960 self.end_moment = Rational (0)
1961 self.begin_moment = Rational (0)
1962 self.pending_multibar = Rational (0)
1963 self.ignore_skips = False
1964 self.has_relevant_elements = False
1965 self.measure_length = Rational (4, 4)
1967 def _insert_multibar (self):
1968 layout_information.set_context_item ('Score', 'skipBars = ##t')
1969 r = musicexp.MultiMeasureRest ()
1970 lenfrac = self.measure_length
1971 r.duration = rational_to_lily_duration (lenfrac)
1972 r.duration.factor *= self.pending_multibar / lenfrac
1973 self.elements.append (r)
1974 self.begin_moment = self.end_moment
1975 self.end_moment = self.begin_moment + self.pending_multibar
1976 self.pending_multibar = Rational (0)
1978 def set_measure_length (self, mlen):
1979 if (mlen != self.measure_length) and self.pending_multibar:
1980 self._insert_multibar ()
1981 self.measure_length = mlen
1983 def add_multibar_rest (self, duration):
1984 self.pending_multibar += duration
1986 def set_duration (self, duration):
1987 self.end_moment = self.begin_moment + duration
1988 def current_duration (self):
1989 return self.end_moment - self.begin_moment
1991 def add_music (self, music, duration, relevant = True):
1992 assert isinstance (music, musicexp.Music)
1993 if self.pending_multibar > Rational (0):
1994 self._insert_multibar ()
1996 self.has_relevant_elements = self.has_relevant_elements or relevant
1997 self.elements.append (music)
1998 self.begin_moment = self.end_moment
1999 self.set_duration (duration)
2001 # Insert all pending dynamics right after the note/rest:
2002 if isinstance (music, musicexp.ChordEvent) and self.pending_dynamics:
2003 for d in self.pending_dynamics:
2005 self.pending_dynamics = []
2007 # Insert some music command that does not affect the position in the measure
2008 def add_command (self, command, relevant = True):
2009 assert isinstance (command, musicexp.Music)
2010 if self.pending_multibar > Rational (0):
2011 self._insert_multibar ()
2012 self.has_relevant_elements = self.has_relevant_elements or relevant
2013 self.elements.append (command)
2014 def add_barline (self, barline, relevant = False):
2015 # Insert only if we don't have a barline already
2016 # TODO: Implement proper merging of default barline and custom bar line
2017 has_relevant = self.has_relevant_elements
2018 if (not (self.elements) or
2019 not (isinstance (self.elements[-1], musicexp.BarLine)) or
2020 (self.pending_multibar > Rational (0))):
2021 self.add_music (barline, Rational (0))
2022 self.has_relevant_elements = has_relevant or relevant
2023 def add_partial (self, command):
2024 self.ignore_skips = True
2025 # insert the partial, but restore relevant_elements (partial is not relevant)
2026 relevant = self.has_relevant_elements
2027 self.add_command (command)
2028 self.has_relevant_elements = relevant
2030 def add_dynamics (self, dynamic):
2031 # store the dynamic item(s) until we encounter the next note/rest:
2032 self.pending_dynamics.append (dynamic)
2034 def add_bar_check (self, number):
2035 # re/store has_relevant_elements, so that a barline alone does not
2036 # trigger output for figured bass, chord names
2037 b = musicexp.BarLine ()
2038 b.bar_number = number
2039 self.add_barline (b)
2041 def jumpto (self, moment):
2042 current_end = self.end_moment + self.pending_multibar
2043 diff = moment - current_end
2045 if diff < Rational (0):
2046 error_message (_ ('Negative skip %s (from position %s to %s)') %
2047 (diff, current_end, moment))
2050 if diff > Rational (0) and not (self.ignore_skips and moment == 0):
2051 skip = musicexp.SkipEvent()
2053 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)
2055 # TODO: Use the time signature for skips, too. Problem: The skip
2056 # might not start at a measure boundary!
2057 if duration_log > 0: # denominator is a power of 2...
2058 if diff.numerator () == 3:
2062 duration_factor = Rational (diff.numerator ())
2064 # for skips of a whole or more, simply use s1*factor
2066 duration_factor = diff
2067 skip.duration.duration_log = duration_log
2068 skip.duration.factor = duration_factor
2069 skip.duration.dots = duration_dots
2071 evc = musicexp.ChordEvent ()
2072 evc.elements.append (skip)
2073 self.add_music (evc, diff, False)
2075 if diff > Rational (0) and moment == 0:
2076 self.ignore_skips = False
2078 def last_event_chord (self, starting_at):
2082 # if the position matches, find the last ChordEvent, do not cross a bar line!
2083 at = len( self.elements ) - 1
2085 not isinstance (self.elements[at], musicexp.ChordEvent) and
2086 not isinstance (self.elements[at], musicexp.BarLine)):
2091 and isinstance (self.elements[at], musicexp.ChordEvent)
2092 and self.begin_moment == starting_at):
2093 value = self.elements[at]
2095 self.jumpto (starting_at)
2099 def correct_negative_skip (self, goto):
2100 self.end_moment = goto
2101 self.begin_moment = goto
2102 evc = musicexp.ChordEvent ()
2103 self.elements.append (evc)
2107 def __init__ (self):
2108 self.voicename = None
2109 self.voicedata = None
2110 self.ly_voice = None
2111 self.figured_bass = None
2112 self.chordnames = None
2113 self.lyrics_dict = {}
2114 self.lyrics_order = []
2116 def musicxml_step_to_lily (step):
2118 return (ord (step) - ord ('A') + 7 - 2) % 7
2122 def measure_length_from_attributes (attr, current_measure_length):
2123 len = attr.get_measure_length ()
2125 len = current_measure_length
2128 def musicxml_voice_to_lily_voice (voice):
2132 return_value = VoiceData ()
2133 return_value.voicedata = voice
2135 # First pitch needed for relative mode (if selected in command-line options)
2138 # Needed for melismata detection (ignore lyrics on those notes!):
2143 ignore_lyrics = False
2145 current_staff = None
2147 pending_figured_bass = []
2148 pending_chordnames = []
2150 # Make sure that the keys in the dict don't get reordered, since
2151 # we need the correct ordering of the lyrics stanzas! By default,
2152 # a dict will reorder its keys
2153 return_value.lyrics_order = voice.get_lyrics_numbers ()
2154 for k in return_value.lyrics_order:
2157 voice_builder = LilyPondVoiceBuilder ()
2158 figured_bass_builder = LilyPondVoiceBuilder ()
2159 chordnames_builder = LilyPondVoiceBuilder ()
2160 current_measure_length = Rational (4, 4)
2161 voice_builder.set_measure_length (current_measure_length)
2163 for n in voice._elements:
2165 if n.get_name () == 'forward':
2167 staff = n.get_maybe_exist_named_child ('staff')
2169 staff = staff.get_text ()
2170 if current_staff and staff <> current_staff and not n.get_maybe_exist_named_child ('chord'):
2171 voice_builder.add_command (musicexp.StaffChange (staff))
2172 current_staff = staff
2174 if isinstance (n, musicxml.Partial) and n.partial > 0:
2175 a = musicxml_partial_to_lily (n.partial)
2177 voice_builder.add_partial (a)
2178 figured_bass_builder.add_partial (a)
2179 chordnames_builder.add_partial (a)
2182 is_chord = n.get_maybe_exist_named_child ('chord')
2183 is_after_grace = (isinstance (n, musicxml.Note) and n.is_after_grace ());
2184 if not is_chord and not is_after_grace:
2186 voice_builder.jumpto (n._when)
2187 figured_bass_builder.jumpto (n._when)
2188 chordnames_builder.jumpto (n._when)
2189 except NegativeSkip, neg:
2190 voice_builder.correct_negative_skip (n._when)
2191 figured_bass_builder.correct_negative_skip (n._when)
2192 chordnames_builder.correct_negative_skip (n._when)
2193 n.message (_ ("Negative skip found: from %s to %s, difference is %s") % (neg.here, neg.dest, neg.dest - neg.here))
2195 if isinstance (n, musicxml.Barline):
2196 barlines = musicxml_barline_to_lily (n)
2198 if isinstance (a, musicexp.BarLine):
2199 voice_builder.add_barline (a)
2200 figured_bass_builder.add_barline (a, False)
2201 chordnames_builder.add_barline (a, False)
2202 elif isinstance (a, RepeatMarker) or isinstance (a, EndingMarker):
2203 voice_builder.add_command (a)
2204 figured_bass_builder.add_barline (a, False)
2205 chordnames_builder.add_barline (a, False)
2209 if isinstance (n, musicxml.Print):
2210 for a in musicxml_print_to_lily (n):
2211 voice_builder.add_command (a, False)
2214 # Continue any multimeasure-rests before trying to add bar checks!
2215 # Don't handle new MM rests yet, because for them we want bar checks!
2216 rest = n.get_maybe_exist_typed_child (musicxml.Rest)
2217 if (rest and rest.is_whole_measure ()
2218 and voice_builder.pending_multibar > Rational (0)):
2219 voice_builder.add_multibar_rest (n._duration)
2223 # print a bar check at the beginning of each measure!
2224 if n.is_first () and n._measure_position == Rational (0) and n != voice._elements[0]:
2226 num = int (n.get_parent ().number)
2230 voice_builder.add_bar_check (num)
2231 figured_bass_builder.add_bar_check (num)
2232 chordnames_builder.add_bar_check (num)
2234 # Start any new multimeasure rests
2235 if (rest and rest.is_whole_measure ()):
2236 voice_builder.add_multibar_rest (n._duration)
2240 if isinstance (n, musicxml.Direction):
2241 for a in musicxml_direction_to_lily (n):
2242 if a.wait_for_note ():
2243 voice_builder.add_dynamics (a)
2245 voice_builder.add_command (a)
2248 if isinstance (n, musicxml.Harmony):
2249 for a in musicxml_harmony_to_lily (n):
2250 if a.wait_for_note ():
2251 voice_builder.add_dynamics (a)
2253 voice_builder.add_command (a)
2254 for a in musicxml_harmony_to_lily_chordname (n):
2255 pending_chordnames.append (a)
2258 if isinstance (n, musicxml.FiguredBass):
2259 a = musicxml_figured_bass_to_lily (n)
2261 pending_figured_bass.append (a)
2264 if isinstance (n, musicxml.Attributes):
2265 for a in musicxml_attributes_to_lily (n):
2266 voice_builder.add_command (a)
2267 measure_length = measure_length_from_attributes (n, current_measure_length)
2268 if current_measure_length != measure_length:
2269 current_measure_length = measure_length
2270 voice_builder.set_measure_length (current_measure_length)
2273 if not n.__class__.__name__ == 'Note':
2274 n.message (_ ('unexpected %s; expected %s or %s or %s') % (n, 'Note', 'Attributes', 'Barline'))
2277 main_event = musicxml_note_to_lily_main_event (n)
2278 if main_event and not first_pitch:
2279 first_pitch = main_event.pitch
2280 # ignore lyrics for notes inside a slur, tie, chord or beam
2281 ignore_lyrics = inside_slur or is_tied or is_chord or is_beamed
2283 if main_event and hasattr (main_event, 'drum_type') and main_event.drum_type:
2284 modes_found['drummode'] = True
2286 ev_chord = voice_builder.last_event_chord (n._when)
2288 ev_chord = musicexp.ChordEvent()
2289 voice_builder.add_music (ev_chord, n._duration)
2292 grace = n.get_maybe_exist_typed_child (musicxml.Grace)
2294 is_after_grace = ev_chord.has_elements () or n.is_after_grace ();
2295 is_chord = n.get_maybe_exist_typed_child (musicxml.Chord)
2299 # after-graces and other graces use different lists; Depending on
2300 # whether we have a chord or not, obtain either a new ChordEvent or
2301 # the previous one to create a chord
2303 if ev_chord.after_grace_elements and n.get_maybe_exist_typed_child (musicxml.Chord):
2304 grace_chord = ev_chord.after_grace_elements.get_last_event_chord ()
2306 grace_chord = musicexp.ChordEvent ()
2307 ev_chord.append_after_grace (grace_chord)
2309 if ev_chord.grace_elements and n.get_maybe_exist_typed_child (musicxml.Chord):
2310 grace_chord = ev_chord.grace_elements.get_last_event_chord ()
2312 grace_chord = musicexp.ChordEvent ()
2313 ev_chord.append_grace (grace_chord)
2315 if hasattr (grace, 'slash') and not is_after_grace:
2316 # TODO: use grace_type = "appoggiatura" for slurred grace notes
2317 if grace.slash == "yes":
2318 ev_chord.grace_type = "acciaccatura"
2319 # now that we have inserted the chord into the grace music, insert
2320 # everything into that chord instead of the ev_chord
2321 ev_chord = grace_chord
2322 ev_chord.append (main_event)
2323 ignore_lyrics = True
2325 ev_chord.append (main_event)
2326 # When a note/chord has grace notes (duration==0), the duration of the
2327 # event chord is not yet known, but the event chord was already added
2328 # with duration 0. The following correct this when we hit the real note!
2329 if voice_builder.current_duration () == 0 and n._duration > 0:
2330 voice_builder.set_duration (n._duration)
2332 # if we have a figured bass, set its voice builder to the correct position
2333 # and insert the pending figures
2334 if pending_figured_bass:
2336 figured_bass_builder.jumpto (n._when)
2337 except NegativeSkip, neg:
2339 for fb in pending_figured_bass:
2340 # if a duration is given, use that, otherwise the one of the note
2341 dur = fb.real_duration
2343 dur = ev_chord.get_length ()
2345 fb.duration = ev_chord.get_duration ()
2346 figured_bass_builder.add_music (fb, dur)
2347 pending_figured_bass = []
2349 if pending_chordnames:
2351 chordnames_builder.jumpto (n._when)
2352 except NegativeSkip, neg:
2354 for cn in pending_chordnames:
2355 # Assign the duration of the EventChord
2356 cn.duration = ev_chord.get_duration ()
2357 chordnames_builder.add_music (cn, ev_chord.get_length ())
2358 pending_chordnames = []
2360 notations_children = n.get_typed_children (musicxml.Notations)
2364 # The <notation> element can have the following children (+ means implemented, ~ partially, - not):
2365 # +tied | +slur | +tuplet | glissando | slide |
2366 # ornaments | technical | articulations | dynamics |
2367 # +fermata | arpeggiate | non-arpeggiate |
2368 # accidental-mark | other-notation
2369 for notations in notations_children:
2370 for tuplet_event in notations.get_tuplets():
2371 time_mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
2372 tuplet_events.append ((ev_chord, tuplet_event, time_mod))
2374 # First, close all open slurs, only then start any new slur
2375 # TODO: Record the number of the open slur to dtermine the correct
2377 endslurs = [s for s in notations.get_named_children ('slur')
2378 if s.get_type () in ('stop')]
2379 if endslurs and not inside_slur:
2380 endslurs[0].message (_ ('Encountered closing slur, but no slur is open'))
2382 if len (endslurs) > 1:
2383 endslurs[0].message (_ ('Cannot have two simultaneous (closing) slurs'))
2384 # record the slur status for the next note in the loop
2386 lily_ev = musicxml_spanner_to_lily_event (endslurs[0])
2387 ev_chord.append (lily_ev)
2389 startslurs = [s for s in notations.get_named_children ('slur')
2390 if s.get_type () in ('start')]
2391 if startslurs and inside_slur:
2392 startslurs[0].message (_ ('Cannot have a slur inside another slur'))
2394 if len (startslurs) > 1:
2395 startslurs[0].message (_ ('Cannot have two simultaneous slurs'))
2396 # record the slur status for the next note in the loop
2398 lily_ev = musicxml_spanner_to_lily_event (startslurs[0])
2399 ev_chord.append (lily_ev)
2403 mxl_tie = notations.get_tie ()
2404 if mxl_tie and mxl_tie.type == 'start':
2405 ev_chord.append (musicexp.TieEvent ())
2411 fermatas = notations.get_named_children ('fermata')
2413 ev = musicxml_fermata_to_lily_event (a)
2415 ev_chord.append (ev)
2417 arpeggiate = notations.get_named_children ('arpeggiate')
2418 for a in arpeggiate:
2419 ev = musicxml_arpeggiate_to_lily_event (a)
2421 ev_chord.append (ev)
2423 arpeggiate = notations.get_named_children ('non-arpeggiate')
2424 for a in arpeggiate:
2425 ev = musicxml_nonarpeggiate_to_lily_event (a)
2427 ev_chord.append (ev)
2429 glissandos = notations.get_named_children ('glissando')
2430 glissandos += notations.get_named_children ('slide')
2431 for a in glissandos:
2432 ev = musicxml_spanner_to_lily_event (a)
2434 ev_chord.append (ev)
2436 # accidental-marks are direct children of <notation>!
2437 for a in notations.get_named_children ('accidental-mark'):
2438 ev = musicxml_articulation_to_lily_event (a)
2440 ev_chord.append (ev)
2442 # Articulations can contain the following child elements:
2443 # accent | strong-accent | staccato | tenuto |
2444 # detached-legato | staccatissimo | spiccato |
2445 # scoop | plop | doit | falloff | breath-mark |
2446 # caesura | stress | unstress
2447 # Technical can contain the following child elements:
2448 # up-bow | down-bow | harmonic | open-string |
2449 # thumb-position | fingering | pluck | double-tongue |
2450 # triple-tongue | stopped | snap-pizzicato | fret |
2451 # string | hammer-on | pull-off | bend | tap | heel |
2452 # toe | fingernails | other-technical
2453 # Ornaments can contain the following child elements:
2454 # trill-mark | turn | delayed-turn | inverted-turn |
2455 # shake | wavy-line | mordent | inverted-mordent |
2456 # schleifer | tremolo | other-ornament, accidental-mark
2457 ornaments = notations.get_named_children ('ornaments')
2458 ornaments += notations.get_named_children ('articulations')
2459 ornaments += notations.get_named_children ('technical')
2462 for ch in a.get_all_children ():
2463 ev = musicxml_articulation_to_lily_event (ch)
2465 ev_chord.append (ev)
2467 dynamics = notations.get_named_children ('dynamics')
2469 for ch in a.get_all_children ():
2470 ev = musicxml_dynamics_to_lily_event (ch)
2472 ev_chord.append (ev)
2475 mxl_beams = [b for b in n.get_named_children ('beam')
2476 if (b.get_type () in ('begin', 'end')
2477 and b.is_primary ())]
2478 if mxl_beams and not conversion_settings.ignore_beaming:
2479 beam_ev = musicxml_spanner_to_lily_event (mxl_beams[0])
2481 ev_chord.append (beam_ev)
2482 if beam_ev.span_direction == -1: # beam and thus melisma starts here
2484 elif beam_ev.span_direction == 1: # beam and thus melisma ends here
2487 # Extract the lyrics
2488 if not rest and not ignore_lyrics:
2489 note_lyrics_processed = []
2490 note_lyrics_elements = n.get_typed_children (musicxml.Lyric)
2491 for l in note_lyrics_elements:
2492 if l.get_number () < 0:
2493 for k in lyrics.keys ():
2494 lyrics[k].append (musicxml_lyrics_to_text (l))
2495 note_lyrics_processed.append (k)
2497 lyrics[l.number].append(musicxml_lyrics_to_text (l))
2498 note_lyrics_processed.append (l.number)
2499 for lnr in lyrics.keys ():
2500 if not lnr in note_lyrics_processed:
2501 lyrics[lnr].append ("\skip4")
2503 # Assume that a <tie> element only lasts for one note.
2504 # This might not be correct MusicXML interpretation, but works for
2505 # most cases and fixes broken files, which have the end tag missing
2506 if is_tied and not tie_started:
2509 ## force trailing mm rests to be written out.
2510 voice_builder.add_music (musicexp.ChordEvent (), Rational (0))
2512 ly_voice = group_tuplets (voice_builder.elements, tuplet_events)
2513 ly_voice = group_repeats (ly_voice)
2515 seq_music = musicexp.SequentialMusic ()
2517 if 'drummode' in modes_found.keys ():
2518 ## \key <pitch> barfs in drummode.
2519 ly_voice = [e for e in ly_voice
2520 if not isinstance(e, musicexp.KeySignatureChange)]
2522 seq_music.elements = ly_voice
2523 for k in lyrics.keys ():
2524 return_value.lyrics_dict[k] = musicexp.Lyrics ()
2525 return_value.lyrics_dict[k].lyrics_syllables = lyrics[k]
2528 if len (modes_found) > 1:
2529 error_message (_ ('cannot simultaneously have more than one mode: %s') % modes_found.keys ())
2531 if options.relative:
2532 v = musicexp.RelativeMusic ()
2533 v.element = seq_music
2534 v.basepitch = first_pitch
2537 return_value.ly_voice = seq_music
2538 for mode in modes_found.keys ():
2539 v = musicexp.ModeChangingMusicWrapper()
2540 v.element = seq_music
2542 return_value.ly_voice = v
2544 # create \figuremode { figured bass elements }
2545 if figured_bass_builder.has_relevant_elements:
2546 fbass_music = musicexp.SequentialMusic ()
2547 fbass_music.elements = group_repeats (figured_bass_builder.elements)
2548 v = musicexp.ModeChangingMusicWrapper()
2549 v.mode = 'figuremode'
2550 v.element = fbass_music
2551 return_value.figured_bass = v
2553 # create \chordmode { chords }
2554 if chordnames_builder.has_relevant_elements:
2555 cname_music = musicexp.SequentialMusic ()
2556 cname_music.elements = group_repeats (chordnames_builder.elements)
2557 v = musicexp.ModeChangingMusicWrapper()
2558 v.mode = 'chordmode'
2559 v.element = cname_music
2560 return_value.chordnames = v
2564 def musicxml_id_to_lily (id):
2565 digits = ['Zero', 'One', 'Two', 'Three', 'Four', 'Five',
2566 'Six', 'Seven', 'Eight', 'Nine', 'Ten']
2568 for digit in digits:
2569 d = digits.index (digit)
2570 id = re.sub ('%d' % d, digit, id)
2572 id = re.sub ('[^a-zA-Z]', 'X', id)
2575 def musicxml_pitch_to_lily (mxl_pitch):
2576 p = musicexp.Pitch ()
2577 p.alteration = mxl_pitch.get_alteration ()
2578 p.step = musicxml_step_to_lily (mxl_pitch.get_step ())
2579 p.octave = mxl_pitch.get_octave () - 4
2582 def musicxml_unpitched_to_lily (mxl_unpitched):
2584 step = mxl_unpitched.get_step ()
2586 p = musicexp.Pitch ()
2587 p.step = musicxml_step_to_lily (step)
2588 octave = mxl_unpitched.get_octave ()
2590 p.octave = octave - 4
2593 def musicxml_restdisplay_to_lily (mxl_rest):
2595 step = mxl_rest.get_step ()
2597 p = musicexp.Pitch ()
2598 p.step = musicxml_step_to_lily (step)
2599 octave = mxl_rest.get_octave ()
2601 p.octave = octave - 4
2604 def voices_in_part (part):
2605 """Return a Name -> Voice dictionary for PART"""
2607 part.extract_voices ()
2608 voices = part.get_voices ()
2609 part_info = part.get_staff_attributes ()
2611 return (voices, part_info)
2613 def voices_in_part_in_parts (parts):
2614 """return a Part -> Name -> Voice dictionary"""
2615 # don't crash if p doesn't have an id (that's invalid MusicXML,
2616 # but such files are out in the wild!
2619 voices = voices_in_part (p)
2620 if (hasattr (p, "id")):
2621 dictionary[p.id] = voices
2623 # TODO: extract correct part id from other sources
2624 dictionary[None] = voices
2628 def get_all_voices (parts):
2629 all_voices = voices_in_part_in_parts (parts)
2632 all_ly_staffinfo = {}
2633 for p, (name_voice, staff_info) in all_voices.items ():
2636 for n, v in name_voice.items ():
2637 progress (_ ("Converting to LilyPond expressions..."))
2638 # musicxml_voice_to_lily_voice returns (lily_voice, {nr->lyrics, nr->lyrics})
2639 part_ly_voices[n] = musicxml_voice_to_lily_voice (v)
2641 all_ly_voices[p] = part_ly_voices
2642 all_ly_staffinfo[p] = staff_info
2644 return (all_ly_voices, all_ly_staffinfo)
2647 def option_parser ():
2648 p = ly.get_option_parser (usage = _ ("musicxml2ly [OPTION]... FILE.xml"),
2650 _ ("""Convert MusicXML from FILE.xml to LilyPond input.
2651 If the given filename is -, musicxml2ly reads from the command line.
2652 """), add_help_option=False)
2654 p.add_option("-h", "--help",
2656 help=_ ("show this help and exit"))
2658 p.version = ('''%prog (LilyPond) @TOPLEVEL_VERSION@\n\n'''
2660 _ ("""Copyright (c) 2005--2010 by
2661 Han-Wen Nienhuys <hanwen@xs4all.nl>,
2662 Jan Nieuwenhuizen <janneke@gnu.org> and
2663 Reinhold Kainhofer <reinhold@kainhofer.com>
2667 This program is free software. It is covered by the GNU General Public
2668 License and you are welcome to change it and/or distribute copies of it
2669 under certain conditions. Invoke as `%s --warranty' for more
2670 information.""") % 'lilypond')
2672 p.add_option("--version",
2674 help=_ ("show version number and exit"))
2676 p.add_option ('-v', '--verbose',
2677 action = "store_true",
2679 help = _ ("be verbose"))
2681 p.add_option ('', '--lxml',
2682 action = "store_true",
2685 help = _ ("use lxml.etree; uses less memory and cpu time"))
2687 p.add_option ('-z', '--compressed',
2688 action = "store_true",
2689 dest = 'compressed',
2691 help = _ ("input file is a zip-compressed MusicXML file"))
2693 p.add_option ('-r', '--relative',
2694 action = "store_true",
2697 help = _ ("convert pitches in relative mode (default)"))
2699 p.add_option ('-a', '--absolute',
2700 action = "store_false",
2702 help = _ ("convert pitches in absolute mode"))
2704 p.add_option ('-l', '--language',
2705 metavar = _ ("LANG"),
2707 help = _ ("use a different language file 'LANG.ly' and corresponding pitch names, e.g. 'deutsch' for deutsch.ly"))
2709 p.add_option ('--nd', '--no-articulation-directions',
2710 action = "store_false",
2712 dest = "convert_directions",
2713 help = _ ("do not convert directions (^, _ or -) for articulations, dynamics, etc."))
2715 p.add_option ('--nrp', '--no-rest-positions',
2716 action = "store_false",
2718 dest = "convert_rest_positions",
2719 help = _ ("do not convert exact vertical positions of rests"))
2721 p.add_option ('--npl', '--no-page-layout',
2722 action = "store_false",
2724 dest = "convert_page_layout",
2725 help = _ ("do not convert the exact page layout and breaks"))
2727 p.add_option ('--no-beaming',
2728 action = "store_false",
2730 dest = "convert_beaming",
2731 help = _ ("do not convert beaming information, use lilypond's automatic beaming instead"))
2733 p.add_option ('-o', '--output',
2734 metavar = _ ("FILE"),
2738 dest = 'output_name',
2739 help = _ ("set output filename to FILE, stdout if -"))
2740 p.add_option_group ('',
2742 _ ("Report bugs via %s")
2743 % 'http://post.gmane.org/post.php'
2744 '?group=gmane.comp.gnu.lilypond.bugs') + '\n')
2747 def music_xml_voice_name_to_lily_name (part_id, name):
2748 str = "Part%sVoice%s" % (part_id, name)
2749 return musicxml_id_to_lily (str)
2751 def music_xml_lyrics_name_to_lily_name (part_id, name, lyricsnr):
2752 str = "Part%sVoice%sLyrics%s" % (part_id, name, lyricsnr)
2753 return musicxml_id_to_lily (str)
2755 def music_xml_figuredbass_name_to_lily_name (part_id, voicename):
2756 str = "Part%sVoice%sFiguredBass" % (part_id, voicename)
2757 return musicxml_id_to_lily (str)
2759 def music_xml_chordnames_name_to_lily_name (part_id, voicename):
2760 str = "Part%sVoice%sChords" % (part_id, voicename)
2761 return musicxml_id_to_lily (str)
2763 def print_voice_definitions (printer, part_list, voices):
2764 for part in part_list:
2766 nv_dict = voices.get (part_id, {})
2767 for (name, voice) in nv_dict.items ():
2768 k = music_xml_voice_name_to_lily_name (part_id, name)
2769 printer.dump ('%s = ' % k)
2770 voice.ly_voice.print_ly (printer)
2772 if voice.chordnames:
2773 cnname = music_xml_chordnames_name_to_lily_name (part_id, name)
2774 printer.dump ('%s = ' % cnname )
2775 voice.chordnames.print_ly (printer)
2777 for l in voice.lyrics_order:
2778 lname = music_xml_lyrics_name_to_lily_name (part_id, name, l)
2779 printer.dump ('%s = ' % lname )
2780 voice.lyrics_dict[l].print_ly (printer)
2782 if voice.figured_bass:
2783 fbname = music_xml_figuredbass_name_to_lily_name (part_id, name)
2784 printer.dump ('%s = ' % fbname )
2785 voice.figured_bass.print_ly (printer)
2790 return dict ([(elt,1) for elt in l]).keys ()
2792 # format the information about the staff in the form
2795 # [voiceid1, [lyricsid11, lyricsid12,...], figuredbassid1],
2796 # [voiceid2, [lyricsid21, lyricsid22,...], figuredbassid2],
2800 # raw_voices is of the form [(voicename, lyricsids, havefiguredbass)*]
2801 def format_staff_info (part_id, staff_id, raw_voices):
2803 for (v, lyricsids, figured_bass, chordnames) in raw_voices:
2804 voice_name = music_xml_voice_name_to_lily_name (part_id, v)
2805 voice_lyrics = [music_xml_lyrics_name_to_lily_name (part_id, v, l)
2807 figured_bass_name = ''
2809 figured_bass_name = music_xml_figuredbass_name_to_lily_name (part_id, v)
2810 chordnames_name = ''
2812 chordnames_name = music_xml_chordnames_name_to_lily_name (part_id, v)
2813 voices.append ([voice_name, voice_lyrics, figured_bass_name, chordnames_name])
2814 return [staff_id, voices]
2816 def update_score_setup (score_structure, part_list, voices):
2818 for part_definition in part_list:
2819 part_id = part_definition.id
2820 nv_dict = voices.get (part_id)
2822 error_message (_ ('unknown part in part-list: %s') % part_id)
2825 staves = reduce (lambda x,y: x+ y,
2826 [voice.voicedata._staves.keys ()
2827 for voice in nv_dict.values ()],
2830 if len (staves) > 1:
2832 staves = uniq_list (staves)
2835 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames)
2836 for (voice_name, voice) in nv_dict.items ()
2837 if voice.voicedata._start_staff == s]
2838 staves_info.append (format_staff_info (part_id, s, thisstaff_raw_voices))
2840 thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames)
2841 for (voice_name, voice) in nv_dict.items ()]
2842 staves_info.append (format_staff_info (part_id, None, thisstaff_raw_voices))
2843 score_structure.set_part_information (part_id, staves_info)
2845 # Set global values in the \layout block, like auto-beaming etc.
2846 def update_layout_information ():
2847 if not conversion_settings.ignore_beaming and layout_information:
2848 layout_information.set_context_item ('Score', 'autoBeaming = ##f')
2850 def print_ly_preamble (printer, filename):
2851 printer.dump_version ()
2852 printer.print_verbatim ('%% automatically converted from %s\n' % filename)
2854 def print_ly_additional_definitions (printer, filename):
2855 if needed_additional_definitions:
2857 printer.print_verbatim ('%% additional definitions required by the score:')
2859 for a in set(needed_additional_definitions):
2860 printer.print_verbatim (additional_definitions.get (a, ''))
2864 # Read in the tree from the given I/O object (either file or string) and
2865 # demarshall it using the classes from the musicxml.py file
2866 def read_xml (io_object, use_lxml):
2869 tree = lxml.etree.parse (io_object)
2870 mxl_tree = musicxml.lxml_demarshal_node (tree.getroot ())
2873 from xml.dom import minidom, Node
2874 doc = minidom.parse(io_object)
2875 node = doc.documentElement
2876 return musicxml.minidom_demarshal_node (node)
2880 def read_musicxml (filename, compressed, use_lxml):
2884 progress (_ ("Input is compressed, extracting raw MusicXML data from stdin") )
2885 z = zipfile.ZipFile (sys.stdin)
2887 progress (_ ("Input file %s is compressed, extracting raw MusicXML data") % filename)
2888 z = zipfile.ZipFile (filename, "r")
2889 container_xml = z.read ("META-INF/container.xml")
2890 if not container_xml:
2892 container = read_xml (StringIO.StringIO (container_xml), use_lxml)
2895 rootfiles = container.get_maybe_exist_named_child ('rootfiles')
2898 rootfile_list = rootfiles.get_named_children ('rootfile')
2900 if len (rootfile_list) > 0:
2901 mxml_file = getattr (rootfile_list[0], 'full-path', None)
2903 raw_string = z.read (mxml_file)
2906 io_object = StringIO.StringIO (raw_string)
2907 elif filename == "-":
2908 io_object = sys.stdin
2910 io_object = filename
2912 return read_xml (io_object, use_lxml)
2915 def convert (filename, options):
2917 progress (_ ("Reading MusicXML from Standard input ...") )
2919 progress (_ ("Reading MusicXML from %s ...") % filename)
2921 tree = read_musicxml (filename, options.compressed, options.use_lxml)
2922 score_information = extract_score_information (tree)
2923 paper_information = extract_paper_information (tree)
2925 parts = tree.get_typed_children (musicxml.Part)
2926 (voices, staff_info) = get_all_voices (parts)
2929 mxl_pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
2931 score = extract_score_structure (mxl_pl, staff_info)
2932 part_list = mxl_pl.get_named_children ("score-part")
2934 # score information is contained in the <work>, <identification> or <movement-title> tags
2935 update_score_setup (score, part_list, voices)
2936 # After the conversion, update the list of settings for the \layout block
2937 update_layout_information ()
2939 if not options.output_name:
2940 options.output_name = os.path.basename (filename)
2941 options.output_name = os.path.splitext (options.output_name)[0]
2942 elif re.match (".*\.ly", options.output_name):
2943 options.output_name = os.path.splitext (options.output_name)[0]
2946 #defs_ly_name = options.output_name + '-defs.ly'
2947 if (options.output_name == "-"):
2948 output_ly_name = 'Standard output'
2950 output_ly_name = options.output_name + '.ly'
2952 progress (_ ("Output to `%s'") % output_ly_name)
2953 printer = musicexp.Output_printer()
2954 #progress (_ ("Output to `%s'") % defs_ly_name)
2955 if (options.output_name == "-"):
2956 printer.set_file (codecs.getwriter ("utf-8")(sys.stdout))
2958 printer.set_file (codecs.open (output_ly_name, 'wb', encoding='utf-8'))
2959 print_ly_preamble (printer, filename)
2960 print_ly_additional_definitions (printer, filename)
2961 if score_information:
2962 score_information.print_ly (printer)
2963 if paper_information and conversion_settings.convert_page_layout:
2964 paper_information.print_ly (printer)
2965 if layout_information:
2966 layout_information.print_ly (printer)
2967 print_voice_definitions (printer, part_list, voices)
2970 printer.dump ("% The score definition")
2972 score.print_ly (printer)
2977 def get_existing_filename_with_extension (filename, ext):
2978 if os.path.exists (filename):
2980 newfilename = filename + "." + ext
2981 if os.path.exists (newfilename):
2983 newfilename = filename + ext
2984 if os.path.exists (newfilename):
2989 opt_parser = option_parser()
2992 (options, args) = opt_parser.parse_args ()
2994 opt_parser.print_usage()
2997 if options.language:
2998 musicexp.set_pitch_language (options.language)
2999 needed_additional_definitions.append (options.language)
3000 additional_definitions[options.language] = "\\include \"%s.ly\"\n" % options.language
3001 conversion_settings.ignore_beaming = not options.convert_beaming
3002 conversion_settings.convert_page_layout = options.convert_page_layout
3004 # Allow the user to leave out the .xml or xml on the filename
3005 basefilename = args[0].decode('utf-8')
3006 if basefilename == "-": # Read from stdin
3009 filename = get_existing_filename_with_extension (basefilename, "xml")
3011 filename = get_existing_filename_with_extension (basefilename, "mxl")
3012 options.compressed = True
3013 if filename and filename.endswith ("mxl"):
3014 options.compressed = True
3016 if filename and (filename == "-" or os.path.exists (filename)):
3017 voices = convert (filename, options)
3019 progress (_ ("Unable to find input file %s") % basefilename)
3021 if __name__ == '__main__':