-#!@PYTHON@
+#!@TARGET_PYTHON@
import optparse
import sys
import string
from gettext import gettext as _
+"""
+@relocate-preamble@
+"""
-datadir = '@local_lilypond_datadir@'
-if not os.path.isdir (datadir):
- datadir = '@lilypond_datadir@'
-if os.environ.has_key ('LILYPONDPREFIX'):
- datadir = os.environ['LILYPONDPREFIX']
- while datadir[-1] == os.sep:
- datadir = datadir[:-1]
-
-if os.path.exists (os.path.join (datadir, 'share/lilypond/@TOPLEVEL_VERSION@/')):
- datadir = os.path.join (datadir, 'share/lilypond/@TOPLEVEL_VERSION@/')
-elif os.path.exists (os.path.join (datadir, 'share/lilypond/current/')):
- datadir = os.path.join (datadir, 'share/lilypond/current/')
-
-sys.path.insert (0, os.path.join (datadir, 'python'))
-
-# dynamic relocation, for GUB binaries.
-bindir = os.path.split (sys.argv[0])[0]
-
-for prefix_component in ['share', 'lib']:
- datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
- sys.path.insert (0, datadir)
-
-
+import lilylib as ly
import musicxml
import musicexp
-import lilylib as ly
from rational import Rational
sys.stderr.flush ()
+# score information is contained in the <work>, <identification> or <movement-title> tags
+# extract those into a hash, indexed by proper lilypond header attributes
+def extract_score_information (tree):
+ score_information = {}
+ def set_if_exists (field, value):
+ if value:
+ score_information[field] = value
+
+ work = tree.get_maybe_exist_named_child ('work')
+ if work:
+ set_if_exists ('title', work.get_work_title ())
+ set_if_exists ('worknumber', work.get_work_number ())
+ set_if_exists ('opus', work.get_opus ())
+ else:
+ movement_title = tree.get_maybe_exist_named_child ('movement-title')
+ if movement_title:
+ set_if_exists ('title', movement_title.get_text ())
+
+ identifications = tree.get_named_children ('identification')
+ for ids in identifications:
+ set_if_exists ('copyright', ids.get_rights ())
+ set_if_exists ('composer', ids.get_composer ())
+ set_if_exists ('arranger', ids.get_arranger ())
+ set_if_exists ('editor', ids.get_editor ())
+ set_if_exists ('poet', ids.get_poet ())
+
+ set_if_exists ('tagline', ids.get_encoding_software ())
+ set_if_exists ('encodingsoftware', ids.get_encoding_software ())
+ set_if_exists ('encodingdate', ids.get_encoding_date ())
+ set_if_exists ('encoder', ids.get_encoding_person ())
+ set_if_exists ('encodingdescription', ids.get_encoding_description ())
+
+ return score_information
+
+
+def print_ly_information (printer, score_information):
+ printer.dump ('\header {')
+ printer.newline ()
+ for (k, text) in score_information.items ():
+ printer.dump ('%s = %s' % (k, musicxml.escape_ly_output_string (text)))
+ printer.newline ()
+ printer.dump ('}')
+ printer.newline ()
+ printer.newline ()
+
+
def musicxml_duration_to_lily (mxl_note):
d = musicexp.Duration ()
- if mxl_note.get_maybe_exist_typed_child (musicxml.Type):
- d.duration_log = mxl_note.get_duration_log ()
- else:
- d.duration_log = 0
+ # if the note has no Type child, then that method spits out a warning and
+ # returns 0, i.e. a whole note
+ d.duration_log = mxl_note.get_duration_log ()
d.dots = len (mxl_note.get_typed_children (musicxml.Dot))
d.factor = mxl_note._duration / d.get_length ()
j = 0
for (ev_chord, tuplet_elt, fraction) in events:
while (j < len (music_list)):
- if music_list[j]== ev_chord:
+ if music_list[j] == ev_chord:
break
j += 1
if tuplet_elt.type == 'start':
return new_list
-def musicxml_clef_to_lily (mxl):
- sign = mxl.get_maybe_exist_named_child ('sign')
+def musicxml_clef_to_lily (attributes):
change = musicexp.ClefChange ()
- if sign:
- change.type = sign.get_text ()
+ (change.type, change.position, change.octave) = attributes.get_clef_information ()
return change
-
-def musicxml_time_to_lily (mxl):
- beats = mxl.get_maybe_exist_named_child ('beats')
- type = mxl.get_maybe_exist_named_child ('beat-type')
+def musicxml_time_to_lily (attributes):
+ (beats, type) = attributes.get_time_signature ()
+
change = musicexp.TimeSignatureChange()
- change.fraction = (string.atoi(beats.get_text ()),
- string.atoi(type.get_text ()))
+ change.fraction = (beats, type)
return change
-def musicxml_key_to_lily (mxl):
+def musicxml_key_to_lily (attributes):
start_pitch = musicexp.Pitch ()
+ (fifths, mode) = attributes.get_key_signature ()
try:
- mode = mxl.get_maybe_exist_named_child ('mode')
- if mode:
- mode = mode.get_text ()
- else:
- mode = 'major'
-
- (n,a) = { 'major' : (0,0),
- 'minor' : (6,0),
+ (n,a) = {
+ 'major' : (0,0),
+ 'minor' : (5,0),
}[mode]
start_pitch.step = n
start_pitch.alteration = a
except KeyError:
print 'unknown mode', mode
-
- fifths = string.atoi (mxl.get_maybe_exist_named_child ('fifths').get_text ())
fifth = musicexp.Pitch()
fifth.step = 4
fifth.step *= -1
fifth.normalize ()
- start_pitch = musicexp.Pitch()
for x in range (fifths):
start_pitch = start_pitch.transposed (fifth)
'key': musicxml_key_to_lily
}
for (k, func) in attr_dispatch.items ():
- childs = attrs.get_named_children (k)
+ children = attrs.get_named_children (k)
## ugh: you get clefs spread over staves for piano
- if childs:
- elts.append (func (childs[0]))
+ if children:
+ elts.append (func (attrs))
return elts
-def create_skip_music (duration):
- skip = musicexp.SkipEvent()
- skip.duration.duration_log = 0
- skip.duration.factor = duration
-
- evc = musicexp.EventChord ()
- evc.append (skip)
- return evc
-
spanner_event_dict = {
'slur' : musicexp.SlurEvent,
'beam' : musicexp.BeamEvent,
-}
+ 'glissando' : musicexp.GlissandoEvent,
+ 'pedal' : musicexp.PedalEvent,
+ 'wavy-line' : musicexp.TrillSpanEvent,
+ 'octave-shift' : musicexp.OctaveShiftEvent,
+ 'wedge' : musicexp.HairpinEvent
+}
spanner_type_dict = {
'start': -1,
'begin': -1,
+ 'crescendo': -1,
+ 'decreschendo': -1,
+ 'diminuendo': -1,
+ 'continue': 0,
+ 'up': -1,
+ 'down': -1,
'stop': 1,
'end' : 1
}
ev = None
name = mxl_event.get_name()
- try:
- func = spanner_event_dict[name]
+ func = spanner_event_dict.get (name)
+ if func:
ev = func()
- except KeyError:
+ else:
print 'unknown span event ', mxl_event
- try:
- key = mxl_event.get_type ()
- ev.span_direction = spanner_type_dict[key]
- except KeyError:
- print 'unknown span type', key, 'for', name
+
+ type = mxl_event.get_type ()
+ span_direction = spanner_type_dict.get (type)
+ # really check for None, because some types will be translated to 0, which
+ # would otherwise also lead to the unknown span warning
+ if span_direction != None:
+ ev.span_direction = span_direction
+ else:
+ print 'unknown span type', type, 'for', name
+
+ ev.set_span_type (type)
+ ev.line_type = getattr (mxl_event, 'line-type', 'solid')
+
+ # assign the size, which is used for octave-shift, etc.
+ ev.size = mxl_event.get_size ()
return ev
+def musicxml_direction_to_indicator (direction):
+ return { "above": 1, "upright": 1, "below": -1, "downright": -1 }.get (direction, '')
+
+def musicxml_fermata_to_lily_event (mxl_event):
+ ev = musicexp.ArticulationEvent ()
+ ev.type = "fermata"
+ if hasattr (mxl_event, 'type'):
+ dir = musicxml_direction_to_indicator (mxl_event.type)
+ if dir:
+ ev.force_direction = dir
+ return ev
+
+def musicxml_tremolo_to_lily_event (mxl_event):
+ if mxl_event.get_name () != "tremolo":
+ return
+ ev = musicexp.TremoloEvent ()
+ ev.bars = mxl_event.get_text ()
+ return ev
+
+def musicxml_bend_to_lily_event (mxl_event):
+ if mxl_event.get_name () != "bend":
+ return
+ ev = musicexp.BendEvent ()
+ ev.alter = mxl_event.bend_alter ()
+ return ev
+
+
+# TODO: Some translations are missing!
+short_articulations_dict = {
+ "staccato": ".",
+ "tenuto": "-",
+ "stopped": "+",
+ "staccatissimo": "|",
+ "accent": ">",
+ "strong-accent": "^",
+ #"portato": "_", # does not exist in MusicXML
+ #"fingering": "", # fingering is special cased, as get_text() will be the event's name
+}
+articulations_dict = {
+ ##### ORNAMENTS
+ "trill-mark": "trill",
+ "turn": "turn",
+ #"delayed-turn": "?",
+ "inverted-turn": "reverseturn",
+ #"shake": "?",
+ #"wavy-line": "?",
+ "mordent": "mordent",
+ "inverted-mordent": "prall",
+ #"schleifer": "?"
+ ##### TECHNICALS
+ "up-bow": "upbow",
+ "down-bow": "downbow",
+ "harmonic": "flageolet",
+ #"open-string": "",
+ #"thumb-position": "",
+ #"pluck": "",
+ #"double-tongue": "",
+ #"triple-tongue": "",
+ #"snap-pizzicato": "",
+ #"fret": "",
+ #"string": "",
+ #"hammer-on": "",
+ #"pull-off": "",
+ #"bend": "bendAfter #%s", # bend is special-cased, as we need to process the bend-alter subelement!
+ #"tap": "",
+ #"heel": "",
+ #"toe": "",
+ #"fingernails": ""
+ ##### ARTICULATIONS
+ #"detached-legato": "",
+ #"spiccato": "",
+ #"scoop": "",
+ #"plop": "",
+ #"doit": "",
+ #"falloff": "",
+ "breath-mark": "breathe",
+ #"caesura": "caesura",
+ #"stress": "",
+ #"unstress": ""
+}
+articulation_spanners = [ "wavy-line" ]
+
+def musicxml_articulation_to_lily_event (mxl_event):
+ # wavy-line elements are treated as trill spanners, not as articulation ornaments
+ if mxl_event.get_name () in articulation_spanners:
+ return musicxml_spanner_to_lily_event (mxl_event)
+
+ # special case, because of the bend-alter subelement
+ if mxl_event.get_name() == "bend":
+ return musicxml_bend_to_lily_event (mxl_event)
+
+ # If we can write a shorthand, use them!
+ if mxl_event.get_name() == "fingering":
+ ev = musicexp.ShortArticulationEvent ()
+ tp = mxl_event.get_text()
+ # In all other cases, use the dicts to translate the xml tag name to a proper lilypond command
+ elif short_articulations_dict.get (mxl_event.get_name ()):
+ ev = musicexp.ShortArticulationEvent ()
+ tp = short_articulations_dict.get (mxl_event.get_name ())
+ else:
+ ev = musicexp.ArticulationEvent ()
+ tp = articulations_dict.get (mxl_event.get_name ())
+
+ if not tp:
+ return
+
+ ev.type = tp
+
+ # Some articulations use the type attribute, other the placement...
+ dir = None
+ if hasattr (mxl_event, 'type'):
+ dir = musicxml_direction_to_indicator (mxl_event.type)
+ if hasattr (mxl_event, 'placement'):
+ dir = musicxml_direction_to_indicator (mxl_event.placement)
+ # \breathe cannot have any direction modifier (^, _, -)!
+ if dir and tp != "breathe":
+ ev.force_direction = dir
+ return ev
+
+
+def musicxml_dynamics_to_lily_event (dynentry):
+ dynamics_available = ( "p", "pp", "ppp", "pppp", "ppppp", "pppppp",
+ "f", "ff", "fff", "ffff", "fffff", "ffffff",
+ "mp", "mf", "sf", "sfp", "sfpp", "fp",
+ "rf", "rfz", "sfz", "sffz", "fz" )
+ if not dynentry.get_name() in dynamics_available:
+ return
+ event = musicexp.DynamicsEvent ()
+ event.type = dynentry.get_name ()
+ return event
+
+
+direction_spanners = [ 'octave-shift', 'pedal', 'wedge' ]
+
+def musicxml_direction_to_lily (n):
+ # TODO: Handle the <staff> element!
+ res = []
+ dirtype_children = []
+ for dt in n.get_typed_children (musicxml.DirType):
+ dirtype_children += dt.get_all_children ()
+
+ for entry in dirtype_children:
+ if entry.get_name () == "dynamics":
+ for dynentry in entry.get_all_children ():
+ ev = musicxml_dynamics_to_lily_event (dynentry)
+ if ev:
+ res.append (ev)
+
+ # octave shifts. pedal marks, hairpins etc. are spanners:
+ if entry.get_name() in direction_spanners:
+ event = musicxml_spanner_to_lily_event (entry)
+ if event:
+ res.append (event)
+
+
+ return res
+
+instrument_drumtype_dict = {
+ 'Acoustic Snare Drum': 'acousticsnare',
+ 'Side Stick': 'sidestick',
+ 'Open Triangle': 'opentriangle',
+ 'Mute Triangle': 'mutetriangle',
+ 'Tambourine': 'tambourine'
+}
+
def musicxml_note_to_lily_main_event (n):
pitch = None
duration = None
elif n.get_maybe_exist_typed_child (musicxml.Rest):
event = musicexp.RestEvent()
+ elif n.instrument_name:
+ event = musicexp.NoteEvent ()
+ drum_type = instrument_drumtype_dict.get (n.instrument_name)
+ if drum_type:
+ event.drum_type = drum_type
+ else:
+ n.message ("drum %s type unknow, please add to instrument_drumtype_dict" % n.instrument_name)
+ event.drum_type = 'acousticsnare'
+
+ if not event:
+ n.message ("cannot find suitable event")
event.duration = musicxml_duration_to_lily (n)
return event
-def musicxml_voice_to_lily_voice (voice):
- ly_voice = []
- ly_now = Rational (0)
- pending_skip = Rational (0)
+## todo
+class NegativeSkip:
+ def __init__ (self, here, dest):
+ self.here = here
+ self.dest = dest
+
+class LilyPondVoiceBuilder:
+ def __init__ (self):
+ self.elements = []
+ self.pending_dynamics = []
+ self.end_moment = Rational (0)
+ self.begin_moment = Rational (0)
+ self.pending_multibar = Rational (0)
+
+ def _insert_multibar (self):
+ r = musicexp.MultiMeasureRest ()
+ r.duration = musicexp.Duration()
+ r.duration.duration_log = 0
+ r.duration.factor = self.pending_multibar
+ self.elements.append (r)
+ self.begin_moment = self.end_moment
+ self.end_moment = self.begin_moment + self.pending_multibar
+ self.pending_multibar = Rational (0)
+
+ def add_multibar_rest (self, duration):
+ self.pending_multibar += duration
+
+
+ def add_music (self, music, duration):
+ assert isinstance (music, musicexp.Music)
+ if self.pending_multibar > Rational (0):
+ self._insert_multibar ()
+
+ self.elements.append (music)
+ self.begin_moment = self.end_moment
+ self.end_moment = self.begin_moment + duration
+
+ # Insert all pending dynamics right after the note/rest:
+ if duration > Rational (0):
+ for d in self.pending_dynamics:
+ self.elements.append (d)
+ self.pending_dynamics = []
+
+ def add_dynamics (self, dynamic):
+ # store the dynamic item(s) until we encounter the next note/rest:
+ self.pending_dynamics.append (dynamic)
+
+ def add_bar_check (self, number):
+ b = musicexp.BarCheck ()
+ b.bar_number = number
+ self.add_music (b, Rational (0))
+
+ def jumpto (self, moment):
+ current_end = self.end_moment + self.pending_multibar
+ diff = moment - current_end
+
+ if diff < Rational (0):
+ print 'Negative skip', diff
+ diff = Rational (0)
+
+ if diff > Rational (0):
+ skip = musicexp.SkipEvent()
+ skip.duration.duration_log = 0
+ skip.duration.factor = diff
+
+ evc = musicexp.EventChord ()
+ evc.elements.append (skip)
+ self.add_music (evc, diff)
+
+ def last_event_chord (self, starting_at):
+
+ value = None
+
+ # if the position matches, find the last EventChord, do not cross a bar line!
+ at = len( self.elements ) - 1
+ while (at >= 0 and
+ not isinstance (self.elements[at], musicexp.EventChord) and
+ not isinstance (self.elements[at], musicexp.BarCheck)):
+ at -= 1
+
+ if (self.elements
+ and at >= 0
+ and isinstance (self.elements[at], musicexp.EventChord)
+ and self.begin_moment == starting_at):
+ value = self.elements[at]
+ else:
+ self.jumpto (starting_at)
+ value = None
+
+ return value
+
+ def correct_negative_skip (self, goto):
+ self.end_moment = goto
+ self.begin_moment = goto
+ evc = musicexp.EventChord ()
+ self.elements.append (evc)
+
+def musicxml_voice_to_lily_voice (voice):
tuplet_events = []
+ modes_found = {}
+ lyrics = {}
+
+ for k in voice.get_lyrics_numbers ():
+ lyrics[k] = []
+
+ voice_builder = LilyPondVoiceBuilder()
for n in voice._elements:
if n.get_name () == 'forward':
continue
+
+ if isinstance (n, musicxml.Direction):
+ for a in musicxml_direction_to_lily (n):
+ if a.wait_for_note ():
+ voice_builder.add_dynamics (a)
+ else:
+ voice_builder.add_music (a, 0)
+ continue
- if isinstance (n, musicxml.Attributes):
- ly_now += pending_skip
- pending_skip = Rational (0)
+ if not n.get_maybe_exist_named_child ('chord'):
+ try:
+ voice_builder.jumpto (n._when)
+ except NegativeSkip, neg:
+ voice_builder.correct_negative_skip (n._when)
+ n.message ("Negative skip? from %s to %s, diff %s" % (neg.here, neg.dest, neg.dest - neg.here))
- ly_voice.extend (musicxml_attributes_to_lily (n))
+ if isinstance (n, musicxml.Attributes):
+ if n.is_first () and n._measure_position == Rational (0):
+ try:
+ number = int (n.get_parent ().number)
+ except ValueError:
+ number = 0
+
+ voice_builder.add_bar_check (number)
+ for a in musicxml_attributes_to_lily (n):
+ voice_builder.add_music (a, Rational (0))
continue
-
+
if not n.__class__.__name__ == 'Note':
print 'not a Note or Attributes?', n
continue
- if n.is_first () and ly_voice:
- ly_voice[-1].comment += '\n'
-
+ rest = n.get_maybe_exist_typed_child (musicxml.Rest)
+ if (rest
+ and rest.is_whole_measure ()):
+ voice_builder.add_multibar_rest (n._duration)
+ continue
+
+ if n.is_first () and n._measure_position == Rational (0):
+ try:
+ num = int (n.get_parent ().number)
+ except ValueError:
+ num = 0
+ voice_builder.add_bar_check (num)
+
main_event = musicxml_note_to_lily_main_event (n)
- ev_chord = None
- if None == n.get_maybe_exist_typed_child (musicxml.Chord):
- ly_now += pending_skip
- pending_skip = main_event.get_length ()
+ if hasattr (main_event, 'drum_type') and main_event.drum_type:
+ modes_found['drummode'] = True
- if ly_now <> n._when:
- diff = n._when - ly_now
- if diff < Rational (0):
- print 'huh: negative skip', n._when, ly_now, n._duration
- diff = Rational (1,314159265)
+ ev_chord = voice_builder.last_event_chord (n._when)
+ if not ev_chord:
+ ev_chord = musicexp.EventChord()
+ voice_builder.add_music (ev_chord, n._duration)
- ly_voice.append (create_skip_music (diff))
- ly_now = n._when
-
- ly_voice.append (musicexp.EventChord())
- else:
- pass
-
- ev_chord = ly_voice[-1]
ev_chord.append (main_event)
notations = n.get_maybe_exist_typed_child (musicxml.Notations)
tuplet_event = None
span_events = []
+
+ # The <notation> element can have the following children (+ means implemented, ~ partially, - not):
+ # +tied | +slur | +tuplet | glissando | slide |
+ # ornaments | technical | articulations | dynamics |
+ # +fermata | arpeggiate | non-arpeggiate |
+ # accidental-mark | other-notation
if notations:
if notations.get_tuplet():
tuplet_event = notations.get_tuplet()
mxl_tie = notations.get_tie ()
if mxl_tie and mxl_tie.type == 'start':
ev_chord.append (musicexp.TieEvent ())
+
+ fermatas = notations.get_named_children ('fermata')
+ for a in fermatas:
+ ev = musicxml_fermata_to_lily_event (a)
+ if ev:
+ ev_chord.append (ev)
+
+ arpeggiate = notations.get_named_children ('arpeggiate')
+ for a in arpeggiate:
+ ev_chord.append (musicexp.ArpeggioEvent ())
+
+ glissandos = notations.get_named_children ('glissando')
+ for a in glissandos:
+ ev = musicxml_spanner_to_lily_event (a)
+ if ev:
+ ev_chord.append (ev)
+
+ # Articulations can contain the following child elements:
+ # accent | strong-accent | staccato | tenuto |
+ # detached-legato | staccatissimo | spiccato |
+ # scoop | plop | doit | falloff | breath-mark |
+ # caesura | stress | unstress
+ # Technical can contain the following child elements:
+ # up-bow | down-bow | harmonic | open-string |
+ # thumb-position | fingering | pluck | double-tongue |
+ # triple-tongue | stopped | snap-pizzicato | fret |
+ # string | hammer-on | pull-off | bend | tap | heel |
+ # toe | fingernails | other-technical
+ # Ornaments can contain the following child elements:
+ # trill-mark | turn | delayed-turn | inverted-turn |
+ # shake | wavy-line | mordent | inverted-mordent |
+ # schleifer | tremolo | other-ornament, accidental-mark
+ ornaments = notations.get_named_children ('ornaments')
+ for a in ornaments:
+ for ch in a.get_named_children ('tremolo'):
+ ev = musicxml_tremolo_to_lily_event (ch)
+ if ev:
+ ev_chord.append (ev)
+
+ ornaments += notations.get_named_children ('articulations')
+ ornaments += notations.get_named_children ('technical')
+
+ for a in ornaments:
+ for ch in a.get_all_children ():
+ ev = musicxml_articulation_to_lily_event (ch)
+ if ev:
+ ev_chord.append (ev)
+
+ dynamics = notations.get_named_children ('dynamics')
+ for a in dynamics:
+ for ch in a.get_all_children ():
+ ev = musicxml_dynamics_to_lily_event (ch)
+ if ev:
+ ev_chord.append (ev)
+
+ # Extract the lyrics
+ note_lyrics_processed = []
+ note_lyrics_elements = n.get_typed_children (musicxml.Lyric)
+ for l in note_lyrics_elements:
+ if l.get_number () < 0:
+ for k in lyrics.keys ():
+ lyrics[k].append (l.lyric_to_text ())
+ note_lyrics_processed.append (k)
+ else:
+ lyrics[l.number].append(l.lyric_to_text ())
+ note_lyrics_processed.append (l.number)
+ for lnr in lyrics.keys ():
+ if not lnr in note_lyrics_processed:
+ lyrics[lnr].append ("\skip4")
+
mxl_beams = [b for b in n.get_named_children ('beam')
- if b.get_type () in ('begin', 'end')]
+ if (b.get_type () in ('begin', 'end')
+ and b.is_primary ())]
if mxl_beams:
beam_ev = musicxml_spanner_to_lily_event (mxl_beams[0])
if beam_ev:
tuplet_events.append ((ev_chord, tuplet_event, frac))
- ly_voice = group_tuplets (ly_voice, tuplet_events)
+ ## force trailing mm rests to be written out.
+ voice_builder.add_music (musicexp.EventChord (), Rational (0))
+
+ ly_voice = group_tuplets (voice_builder.elements, tuplet_events)
+
+ seq_music = musicexp.SequentialMusic ()
- seq_music = musicexp.SequentialMusic()
+ if 'drummode' in modes_found.keys ():
+ ## \key <pitch> barfs in drummode.
+ ly_voice = [e for e in ly_voice
+ if not isinstance(e, musicexp.KeySignatureChange)]
seq_music.elements = ly_voice
- return seq_music
+ lyrics_dict = {}
+ for k in lyrics.keys ():
+ lyrics_dict[k] = musicexp.Lyrics ()
+ lyrics_dict[k].lyrics_syllables = lyrics[k]
+
+
+ if len (modes_found) > 1:
+ print 'Too many modes found', modes_found.keys ()
+
+ return_value = seq_music
+ for mode in modes_found.keys ():
+ v = musicexp.ModeChangingMusicWrapper()
+ v.element = return_value
+ v.mode = mode
+ return_value = v
+
+ return (return_value, lyrics_dict)
def musicxml_id_to_lily (id):
- digits = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
- 'nine', 'ten']
+ digits = ['Zero', 'One', 'Two', 'Three', 'Four', 'Five',
+ 'Six', 'Seven', 'Eight', 'Nine', 'Ten']
- for dig in digits:
- d = digits.index (dig) + 1
- dig = dig[0].upper() + dig[1:]
- id = re.sub ('%d' % d, dig, id)
+ for digit in digits:
+ d = digits.index (digit)
+ id = re.sub ('%d' % d, digit, id)
id = re.sub ('[^a-zA-Z]', 'X', id)
return id
p.octave = mxl_pitch.get_octave () - 4
return p
-
-
def voices_in_part (part):
"""Return a Name -> Voice dictionary for PART"""
part.interpret ()
- part.extract_voices ()
+ part.extract_voices ()
voice_dict = part.get_voices ()
return voice_dict
part_ly_voices = {}
for n, v in name_voice.items ():
progress ("Converting to LilyPond expressions...")
+ # musicxml_voice_to_lily_voice returns (lily_voice, {nr->lyrics, nr->lyrics})
part_ly_voices[n] = (musicxml_voice_to_lily_voice (v), v)
all_ly_voices[p] = part_ly_voices
def option_parser ():
- p = ly.get_option_parser(usage='musicxml2ly FILE.xml',
- version = """%prog (LilyPond) @TOPLEVEL_VERSION@
-
-This program is free software. It is covered by the GNU General Public
+ p = ly.get_option_parser(usage=_ ("musicxml2ly FILE.xml"),
+ version=('''%prog (LilyPond) @TOPLEVEL_VERSION@\n\n'''
+ +
+_ ("""This program is free software. It is covered by the GNU General Public
License and you are welcome to change it and/or distribute copies of it
-under certain conditions. Invoke as `lilypond --warranty' for more
-information.
-
-Copyright (c) 2005--2006 by
- Han-Wen Nienhuys <hanwen@xs4all.nl> and
- Jan Nieuwenhuizen <janneke@gnu.org>
-""",
-
- description =
- """Convert MusicXML file to LilyPond input.
-"""
- )
+under certain conditions. Invoke as `%s --warranty' for more
+information.""") % 'lilypond'
++ """
+Copyright (c) 2005--2007 by
+ Han-Wen Nienhuys <hanwen@xs4all.nl> and
+ Jan Nieuwenhuizen <janneke@gnu.org>
+"""),
+ description=_ ("Convert %s to LilyPond input.") % 'MusicXML' + "\n")
p.add_option ('-v', '--verbose',
- action = "store_true",
- dest = 'verbose',
- help = 'be verbose')
+ action="store_true",
+ dest='verbose',
+ help=_ ("be verbose"))
+
+ p.add_option ('', '--lxml',
+ action="store_true",
+ default=False,
+ dest="use_lxml",
+ help=_ ("Use lxml.etree; uses less memory and cpu time."))
+
p.add_option ('-o', '--output',
- metavar = 'FILE',
- action = "store",
- default = None,
- type = 'string',
- dest = 'output',
- help = 'set output file')
-
- p.add_option_group ('', description = '''Report bugs via http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs
-''')
+ metavar=_ ("FILE"),
+ action="store",
+ default=None,
+ type='string',
+ dest='output_name',
+ help=_ ("set output filename to FILE"))
+ p.add_option_group ('bugs',
+ description=(_ ("Report bugs via")
+ + ''' http://post.gmane.org/post.php'''
+ '''?group=gmane.comp.gnu.lilypond.bugs\n'''))
return p
def music_xml_voice_name_to_lily_name (part, name):
str = "Part%sVoice%s" % (part.id, name)
return musicxml_id_to_lily (str)
-def print_voice_definitions (printer, voices):
+def music_xml_lyrics_name_to_lily_name (part, name, lyricsnr):
+ str = "Part%sVoice%sLyrics%s" % (part.id, name, lyricsnr)
+ return musicxml_id_to_lily (str)
+
+def print_voice_definitions (printer, part_list, voices):
+ part_dict={}
for (part, nv_dict) in voices.items():
- for (name, (voice, mxlvoice)) in nv_dict.items ():
+ part_dict[part.id] = (part, nv_dict)
+
+ for part in part_list:
+ (part, nv_dict) = part_dict.get (part.id, (None, {}))
+ for (name, ((voice, lyrics), mxlvoice)) in nv_dict.items ():
k = music_xml_voice_name_to_lily_name (part, name)
printer.dump ('%s = ' % k)
voice.print_ly (printer)
printer.newline()
+
+ for l in lyrics.keys ():
+ lname = music_xml_lyrics_name_to_lily_name (part, name, l)
+ printer.dump ('%s = ' %lname )
+ lyrics[l].print_ly (printer)
+ printer.newline()
+
+
def uniq_list (l):
return dict ([(elt,1) for elt in l]).keys ()
printer.newline ()
for part_definition in part_list:
part_name = part_definition.id
- try:
- part = part_dict[part_name]
- except KeyError:
+ part = part_dict.get (part_name)
+ if not part:
print 'unknown part in part-list:', part_name
continue
- nv_dict = voices[part]
+ # TODO: Apparently this is broken! There is always only one staff...
+ nv_dict = voices.get (part)
staves = reduce (lambda x,y: x+ y,
[mxlvoice._staves.keys ()
for (v, mxlvoice) in nv_dict.values ()],
printer.newline ()
for s in staves:
- staff_voices = [music_xml_voice_name_to_lily_name (part, voice_name)
+ staff_voices = [(music_xml_voice_name_to_lily_name (part, voice_name), voice_name, v)
for (voice_name, (v, mxlvoice)) in nv_dict.items ()
if mxlvoice._start_staff == s]
printer ('\\context Staff = "%s" << ' % s)
printer.newline ()
- for v in staff_voices:
+ for (v, voice_name, (music, lyrics)) in staff_voices:
printer ('\\context Voice = "%s" \\%s' % (v,v))
printer.newline ()
+
+ # Assign the lyrics to that voice
+ for l in lyrics.keys ():
+ ll = music_xml_lyrics_name_to_lily_name (part, voice_name, l)
+ printer ('\\new Lyrics \\lyricsto "%s" \\%s' % (v, ll))
+ printer.newline()
+ printer.newline()
+
printer ('>>')
printer.newline ()
printer ('\\new Staff <<')
printer.newline ()
for (n,v) in nv_dict.items ():
+ ((music, lyrics), voice) = v
+ nn = music_xml_voice_name_to_lily_name (part, n)
+ printer ('\\context Voice = "%s" \\%s' % (nn,nn))
+
+ # Assign the lyrics to that voice
+ for l in lyrics.keys ():
+ ll = music_xml_lyrics_name_to_lily_name (part, n, l)
+ printer ('\\new Lyrics \\lyricsto "%s" \\%s' % (nn, ll))
+ printer.newline()
- n = music_xml_voice_name_to_lily_name (part, n)
- printer ('\\context Voice = "%s" \\%s' % (n,n))
printer ('>>')
printer.newline ()
-
printer ('>>')
printer.newline ()
-
-
def print_ly_preamble (printer, filename):
printer.dump_version ()
- printer.print_verbatim ('%% converted from %s\n' % filename)
+ printer.print_verbatim ('%% automatically converted from %s\n' % filename)
-def convert (filename, output_name):
- printer = musicexp.Output_printer()
- progress ("Reading MusicXML...")
+def read_musicxml (filename, use_lxml):
+ if use_lxml:
+ import lxml.etree
+
+ tree = lxml.etree.parse (filename)
+ mxl_tree = musicxml.lxml_demarshal_node (tree.getroot ())
+ return mxl_tree
+ else:
+ from xml.dom import minidom, Node
+
+ doc = minidom.parse(filename)
+ node = doc.documentElement
+ return musicxml.minidom_demarshal_node (node)
+
+ return None
+
+
+def convert (filename, options):
+ progress ("Reading MusicXML from %s ..." % filename)
- tree = musicxml.read_musicxml (filename)
- parts = tree.get_typed_children (musicxml.Part)
- voices = get_all_voices (parts)
+ tree = read_musicxml (filename, options.use_lxml)
part_list = []
+ id_instrument_map = {}
if tree.get_maybe_exist_typed_child (musicxml.Part_list):
- pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
- part_list = pl.get_named_children ("score-part")
+ mxl_pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
+ part_list = mxl_pl.get_named_children ("score-part")
- if not output_name:
- output_name = os.path.basename (filename)
- output_name = os.path.splitext (output_name)[0] + '.ly'
+ # score information is contained in the <work>, <identification> or <movement-title> tags
+ score_information = extract_score_information (tree)
+ parts = tree.get_typed_children (musicxml.Part)
+ voices = get_all_voices (parts)
-
- if output_name:
- progress ("Output to `%s'" % output_name)
- printer.set_file (open (output_name, 'w'))
-
- progress ("Printing as .ly...")
+ if not options.output_name:
+ options.output_name = os.path.basename (filename)
+ options.output_name = os.path.splitext (options.output_name)[0]
+ elif re.match (".*\.ly", options.output_name):
+ options.output_name = os.path.splitext (options.output_name)[0]
+
+
+ defs_ly_name = options.output_name + '-defs.ly'
+ driver_ly_name = options.output_name + '.ly'
+
+ printer = musicexp.Output_printer()
+ progress ("Output to `%s'" % defs_ly_name)
+ printer.set_file (open (defs_ly_name, 'w'))
print_ly_preamble (printer, filename)
- print_voice_definitions (printer, voices)
+ print_ly_information (printer, score_information)
+ print_voice_definitions (printer, part_list, voices)
+
+ printer.close ()
+
+
+ progress ("Output to `%s'" % driver_ly_name)
+ printer = musicexp.Output_printer()
+ printer.set_file (open (driver_ly_name, 'w'))
+ print_ly_preamble (printer, filename)
+ printer.dump (r'\include "%s"' % os.path.basename (defs_ly_name))
print_score_setup (printer, part_list, voices)
printer.newline ()
+
return voices
+def get_existing_filename_with_extension (filename, ext):
+ if os.path.exists (filename):
+ return filename
+ newfilename = filename + ".xml"
+ if os.path.exists (newfilename):
+ return newfilename;
+ newfilename = filename + "xml"
+ if os.path.exists (newfilename):
+ return newfilename;
+ return ''
def main ():
opt_parser = option_parser()
if not args:
opt_parser.print_usage()
sys.exit (2)
-
- voices = convert (args[0], options.output)
+
+ # Allow the user to leave out the .xml or xml on the filename
+ filename = get_existing_filename_with_extension (args[0], "xml")
+ if filename and os.path.exists (filename):
+ voices = convert (filename, options)
+ else:
+ progress ("Unable to find input file %s" % args[0])
if __name__ == '__main__':
main()
projects / lilypond.git / blobdiff