import re
import os
import string
+import codecs
from gettext import gettext as _
-
-
-for d in ['@lilypond_datadir@',
- '@lilypond_libdir@']:
- sys.path.insert (0, os.path.join (d, 'python'))
-
-# dynamic relocation, for GUB binaries.
-bindir = os.path.abspath (os.path.split (sys.argv[0])[0])
-for p in ['share', 'lib']:
- datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % p)
- sys.path.insert (0, datadir)
-
-
-
+"""
+@relocate-preamble@
+"""
import lilylib as ly
def progress (str):
sys.stderr.write (str + '\n')
sys.stderr.flush ()
+
+def error_message (str):
+ sys.stderr.write (str + '\n')
+ 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):
+ header = musicexp.Header ()
+ def set_if_exists (field, value):
+ if value:
+ header.set_field (field, musicxml.escape_ly_output_string (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 header
+
+
+def extract_score_layout (part_list):
+ layout = musicexp.StaffGroup (None)
+ currentgroups_dict = {}
+ currentgroups = []
+ if not part_list:
+ return layout
+
+ def insert_into_layout (object):
+ if len (currentgroups) > 0:
+ group_to_insert = currentgroups_dict.get (currentgroups [-1], layout)
+ else:
+ group_to_insert = layout
+ group_to_insert.appendStaff (object)
+ return group_to_insert
+
+ def read_score_part (el):
+ if not isinstance (el, musicxml.Score_part):
+ return
+ staff = musicexp.Staff ()
+ staff.id = el.id
+ partname = el.get_maybe_exist_named_child ('part-name')
+ # Finale gives unnamed parts the name "MusicXML Part" automatically!
+ if partname and partname.get_text() != "MusicXML Part":
+ staff.instrument_name = partname.get_text ()
+ if el.get_maybe_exist_named_child ('part-abbreviation'):
+ staff.short_instrument_name = el.get_maybe_exist_named_child ('part-abbreviation').get_text ()
+ # TODO: Read in the MIDI device / instrument
+ return staff
+
+
+ parts_groups = part_list.get_all_children ()
+ # the start/end group tags are not necessarily ordered correctly, so
+ # we can't go through the children sequentially!
+
+ if len (parts_groups) == 1 and isinstance (parts_group[1], musicxml.Score_part):
+ return read_score_part (parts_group[1])
+
+ for el in parts_groups:
+ if isinstance (el, musicxml.Score_part):
+ staff = read_score_part (el)
+ insert_into_layout (staff)
+ elif isinstance (el, musicxml.Part_group):
+ if el.type == "start":
+ group = musicexp.StaffGroup ()
+ staff_group = insert_into_layout (group)
+ # If we're inserting a nested staffgroup, we need to use InnerStaffGroup
+ if staff_group != layout:
+ group.stafftype = "InnerStaffGroup"
+ if hasattr (el, 'number'):
+ id = el.number
+ group.id = id
+ currentgroups_dict[id] = group
+ currentgroups.append (id)
+ if el.get_maybe_exist_named_child ('group-name'):
+ group.instrument_name = el.get_maybe_exist_named_child ('group-name').get_text ()
+ if el.get_maybe_exist_named_child ('group-abbreviation'):
+ group.short_instrument_name = el.get_maybe_exist_named_child ('group-abbreviation').get_text ()
+ if el.get_maybe_exist_named_child ('group-symbol'):
+ group.symbol = el.get_maybe_exist_named_child ('group-symbol').get_text ()
+ if el.get_maybe_exist_named_child ('group-barline'):
+ group.spanbar = el.get_maybe_exist_named_child ('group-barline').get_text ()
+
+ elif el.type == "stop":
+ # end the part-group, i.e. simply remove it from the lists
+ if hasattr (el, 'number'):
+ pid = el.number
+ elif len (currentgroups) > 0:
+ pid = el[-1]
+ if pid:
+ del currentgroups_dict[pid]
+ currentgroups.remove (pid)
+ return layout
+
+
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 ()
+ # Grace notes by specification have duration 0, so no time modification
+ # factor is possible. It even messes up the output with *0/1
+ if not mxl_note.get_maybe_exist_typed_child (musicxml.Grace):
+ d.factor = mxl_note._duration / d.get_length ()
return d
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':
def musicxml_clef_to_lily (attributes):
change = musicexp.ClefChange ()
- change.type = attributes.get_clef_sign ()
+ (change.type, change.position, change.octave) = attributes.get_clef_information ()
return change
def musicxml_time_to_lily (attributes):
start_pitch.step = n
start_pitch.alteration = a
except KeyError:
- print 'unknown mode', mode
+ error_message ('unknown mode %s' % mode)
fifth = musicexp.Pitch()
fifth.step = 4
'key': musicxml_key_to_lily
}
for (k, func) in attr_dispatch.items ():
- childs = attrs.get_named_children (k)
-
- ## ugh: you get clefs spread over staves for piano
- if childs:
+ children = attrs.get_named_children (k)
+ if children:
elts.append (func (attrs))
return elts
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:
- print 'unknown span event ', mxl_event
+ else:
+ error_message ('unknown span event %s' % 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:
+ error_message ('unknown span type %s for %s' % (type, 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):
+ ev = musicexp.TremoloEvent ()
+ ev.bars = mxl_event.get_text ()
+ return ev
+
+def musicxml_bend_to_lily_event (mxl_event):
+ ev = musicexp.BendEvent ()
+ ev.alter = mxl_event.bend_alter ()
+ return ev
+
+
+def musicxml_fingering_event (mxl_event):
+ ev = musicexp.ShortArticulationEvent ()
+ ev.type = mxl_event.get_text ()
+ return ev
+
+def musicxml_accidental_mark (mxl_event):
+ ev = musicexp.MarkupEvent ()
+ contents = { "sharp": "\\sharp",
+ "natural": "\\natural",
+ "flat": "\\flat",
+ "double-sharp": "\\doublesharp",
+ "sharp-sharp": "\\sharp\\sharp",
+ "flat-flat": "\\flat\\flat",
+ "flat-flat": "\\doubleflat",
+ "natural-sharp": "\\natural\\sharp",
+ "natural-flat": "\\natural\\flat",
+ "quarter-flat": "\\semiflat",
+ "quarter-sharp": "\\semisharp",
+ "three-quarters-flat": "\\sesquiflat",
+ "three-quarters-sharp": "\\sesquisharp",
+ }.get (mxl_event.get_text ())
+ if contents:
+ ev.contents = contents
+ return ev
+ else:
+ return None
+
+# translate articulations, ornaments and other notations into ArticulationEvents
+# possible values:
+# -) string (ArticulationEvent with that name)
+# -) function (function(mxl_event) needs to return a full ArticulationEvent-derived object
+# -) (class, name) (like string, only that a different class than ArticulationEvent is used)
+# TODO: Some translations are missing!
+articulations_dict = {
+ "accent": (musicexp.ShortArticulationEvent, ">"),
+ "accidental-mark": musicxml_accidental_mark,
+ "bend": musicxml_bend_to_lily_event,
+ "breath-mark": (musicexp.NoDirectionArticulationEvent, "breathe"),
+ #"caesura": "caesura",
+ #"delayed-turn": "?",
+ #"detached-legato": "",
+ #"doit": "",
+ #"double-tongue": "",
+ "down-bow": "downbow",
+ #"falloff": "",
+ "fingering": musicxml_fingering_event,
+ #"fingernails": "",
+ #"fret": "",
+ #"hammer-on": "",
+ "harmonic": "flageolet",
+ #"heel": "",
+ "inverted-mordent": "prall",
+ "inverted-turn": "reverseturn",
+ "mordent": "mordent",
+ #"open-string": "",
+ #"plop": "",
+ #"pluck": "",
+ #"portato": (musicexp.ShortArticulationEvent, "_"), # does not exist in MusicXML
+ #"pull-off": "",
+ #"schleifer": "?",
+ #"scoop": "",
+ #"shake": "?",
+ #"snap-pizzicato": "",
+ #"spiccato": "",
+ "staccatissimo": (musicexp.ShortArticulationEvent, "|"),
+ "staccato": (musicexp.ShortArticulationEvent, "."),
+ "stopped": (musicexp.ShortArticulationEvent, "+"),
+ #"stress": "",
+ #"string": "",
+ "strong-accent": (musicexp.ShortArticulationEvent, "^"),
+ #"tap": "",
+ "tenuto": (musicexp.ShortArticulationEvent, "-"),
+ #"thumb-position": "",
+ #"toe": "",
+ "turn": "turn",
+ "tremolo": musicxml_tremolo_to_lily_event,
+ "trill-mark": "trill",
+ #"triple-tongue": "",
+ #"unstress": ""
+ "up-bow": "upbow",
+ #"wavy-line": "?",
+}
+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)
+
+ tmp_tp = articulations_dict.get (mxl_event.get_name ())
+ if not tmp_tp:
+ return
+
+ if isinstance (tmp_tp, str):
+ ev = musicexp.ArticulationEvent ()
+ ev.type = tmp_tp
+ elif isinstance (tmp_tp, tuple):
+ ev = tmp_tp[0] ()
+ ev.type = tmp_tp[1]
+ else:
+ ev = tmp_tp (mxl_event)
+
+ # 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)
+ 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',
-
+ 'Bass Drum': 'bassdrum',
}
def musicxml_note_to_lily_main_event (n):
event.cautionary = acc.editorial
elif n.get_maybe_exist_typed_child (musicxml.Rest):
+ # rests can have display-octave and display-step, which are
+ # treated like an ordinary note pitch
+ rest = n.get_maybe_exist_typed_child (musicxml.Rest)
event = musicexp.RestEvent()
+ pitch = musicxml_restdisplay_to_lily (rest)
+ event.pitch = pitch
elif n.instrument_name:
event = musicexp.NoteEvent ()
- event.drum_type = instrument_drumtype_dict[n.instrument_name]
-
+ drum_type = instrument_drumtype_dict.get (n.instrument_name)
+ if drum_type:
+ event.drum_type = drum_type
+ else:
+ n.message ("drum %s type unknown, please add to instrument_drumtype_dict" % n.instrument_name)
+ event.drum_type = 'acousticsnare'
if not event:
n.message ("cannot find suitable event")
return event
-## todo
+## TODO
class NegativeSkip:
def __init__ (self, here, dest):
self.here = here
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 add_multibar_rest (self, duration):
self.pending_multibar += duration
-
+
+ def set_duration (self, duration):
+ self.end_moment = self.begin_moment + duration
+ def current_duration (self):
+ return self.end_moment - self.begin_moment
def add_music (self, music, duration):
assert isinstance (music, musicexp.Music)
self.elements.append (music)
self.begin_moment = self.end_moment
- self.end_moment = self.begin_moment + duration
+ self.set_duration (duration)
+
+ # Insert all pending dynamics right after the note/rest:
+ if isinstance (music, musicexp.EventChord) and self.pending_dynamics:
+ for d in self.pending_dynamics:
+ music.append (d)
+ self.pending_dynamics = []
+
+ # Insert some music command that does not affect the position in the measure
+ def add_command (self, command):
+ assert isinstance (command, musicexp.Music)
+ if self.pending_multibar > Rational (0):
+ self._insert_multibar ()
+ self.elements.append (command)
+
+ 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 ()
diff = moment - current_end
if diff < Rational (0):
- raise NegativeSkip(current_end, moment)
+ error_message ('Negative skip %s' % diff)
+ diff = Rational (0)
if diff > Rational (0):
skip = musicexp.SkipEvent()
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 isinstance (self.elements[-1], musicexp.EventChord)
+ and at >= 0
+ and isinstance (self.elements[at], musicexp.EventChord)
and self.begin_moment == starting_at):
- value = self.elements[-1]
+ value = self.elements[at]
else:
self.jumpto (starting_at)
value = None
-
return value
def correct_negative_skip (self, goto):
def musicxml_voice_to_lily_voice (voice):
tuplet_events = []
modes_found = {}
+ lyrics = {}
+
+ # TODO: Make sure that the keys in the dict don't get reordered, since
+ # we need the correct ordering of the lyrics stanzas! By default,
+ # a dict will reorder its keys
+ for k in voice.get_lyrics_numbers ():
+ lyrics[k] = []
voice_builder = LilyPondVoiceBuilder()
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_command (a)
+ continue
+
if not n.get_maybe_exist_named_child ('chord'):
try:
voice_builder.jumpto (n._when)
if isinstance (n, musicxml.Attributes):
if n.is_first () and n._measure_position == Rational (0):
- voice_builder.add_bar_check (int (n.get_parent ().number))
+ 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
+ error_message ('not a Note or Attributes? %s' % n)
continue
rest = n.get_maybe_exist_typed_child (musicxml.Rest)
continue
if n.is_first () and n._measure_position == Rational (0):
- num = int (n.get_parent ().number)
+ 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)
- try:
- if main_event.drum_type:
- modes_found['drummode'] = True
- except AttributeError:
- pass
+ if hasattr (main_event, 'drum_type') and main_event.drum_type:
+ modes_found['drummode'] = True
ev_chord = voice_builder.last_event_chord (n._when)
ev_chord = musicexp.EventChord()
voice_builder.add_music (ev_chord, n._duration)
- ev_chord.append (main_event)
+ grace = n.get_maybe_exist_typed_child (musicxml.Grace)
+ if grace:
+ grace_chord = None
+ if n.get_maybe_exist_typed_child (musicxml.Chord) and ev_chord.grace_elements:
+ grace_chord = ev_chord.grace_elements.get_last_event_chord ()
+ if not grace_chord:
+ grace_chord = musicexp.EventChord ()
+ ev_chord.append_grace (grace_chord)
+ if hasattr (grace, 'slash'):
+ # TODO: use grace_type = "appoggiatura" for slurred grace notes
+ if grace.slash == "yes":
+ ev_chord.grace_type = "acciaccatura"
+ elif grace.slash == "no":
+ ev_chord.grace_type = "grace"
+ # now that we have inserted the chord into the grace music, insert
+ # everything into that chord instead of the ev_chord
+ ev_chord = grace_chord
+ ev_chord.append (main_event)
+ else:
+ ev_chord.append (main_event)
+ # When a note/chord has grace notes (duration==0), the duration of the
+ # event chord is not yet known, but the event chord was already added
+ # with duration 0. The following correct this when we hit the real note!
+ if voice_builder.current_duration () == 0 and n._duration > 0:
+ voice_builder.set_duration (n._duration)
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()
if s.get_type () in ('start','stop')]
if slurs:
if len (slurs) > 1:
- print 'more than 1 slur?'
+ error_message ('more than 1 slur?')
lily_ev = musicxml_spanner_to_lily_event (slurs[0])
ev_chord.append (lily_ev)
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
+ if not rest:
+ 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')
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.
if not isinstance(e, musicexp.KeySignatureChange)]
seq_music.elements = ly_voice
-
+ 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 ()
+ error_message ('Too many modes found %s' % modes_found.keys ())
return_value = seq_music
for mode in modes_found.keys ():
v.mode = mode
return_value = v
- return return_value
+ 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 musicxml_restdisplay_to_lily (mxl_rest):
+ p = None
+ step = mxl_rest.get_step ()
+ if step:
+ p = musicexp.Pitch()
+ p.step = (ord (step) - ord ('A') + 7 - 2) % 7
+ octave = mxl_rest.get_octave ()
+ if octave and p:
+ p.octave = octave - 4
+ return p
+
def voices_in_part (part):
"""Return a Name -> Voice dictionary for PART"""
part.interpret ()
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
under certain conditions. Invoke as `%s --warranty' for more
information.""") % 'lilypond'
+ """
-Copyright (c) 2005--2006 by
+Copyright (c) 2005--2007 by
Han-Wen Nienhuys <hanwen@xs4all.nl> and
Jan Nieuwenhuizen <janneke@gnu.org>
"""),
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 ():
- k = music_xml_voice_name_to_lily_name (part, name)
+ part_dict[part.id] = (part, nv_dict)
+
+ for part in part_list:
+ (p, 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 (p, name)
printer.dump ('%s = ' % k)
voice.print_ly (printer)
printer.newline()
+
+ for l in lyrics.keys ():
+ lname = music_xml_lyrics_name_to_lily_name (p, 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 ()
-
-def print_score_setup (printer, part_list, voices):
- part_dict = dict ([(p.id, p) for p in voices.keys ()])
- printer ('<<')
- printer.newline ()
+# format the information about the staff in the form
+# [staffid,
+# [
+# [voiceid1, [lyricsid11, lyricsid12,...] ...],
+# [voiceid2, [lyricsid21, lyricsid22,...] ...],
+# ...
+# ]
+# ]
+# raw_voices is of the form [(voicename, lyrics)*]
+def format_staff_info (part, staff_id, raw_voices):
+ voices = []
+ for (v, lyrics) in raw_voices:
+ voice_name = music_xml_voice_name_to_lily_name (part, v)
+ voice_lyrics = [music_xml_lyrics_name_to_lily_name (part, v, l)
+ for l in lyrics.keys ()]
+ voices.append ([voice_name, voice_lyrics])
+ return [staff_id, voices]
+
+def update_score_setup (score_structure, part_list, voices):
+ part_dict = dict ([(p.id, p) for p in voices.keys ()])
+ final_part_dict = {}
+
for part_definition in part_list:
part_name = part_definition.id
- try:
- part = part_dict[part_name]
- except KeyError:
- print 'unknown part in part-list:', part_name
+ part = part_dict.get (part_name)
+ if not part:
+ error_message ('unknown part in part-list: %s' % part_name)
continue
- nv_dict = voices[part]
+ nv_dict = voices.get (part)
staves = reduce (lambda x,y: x+ y,
[mxlvoice._staves.keys ()
for (v, mxlvoice) in nv_dict.values ()],
[])
-
+ staves_info = []
if len (staves) > 1:
+ staves_info = []
staves = uniq_list (staves)
staves.sort ()
- printer ('\\context PianoStaff << ')
- printer.newline ()
-
for s in staves:
- staff_voices = [music_xml_voice_name_to_lily_name (part, voice_name)
- 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:
- printer ('\\context Voice = "%s" \\%s' % (v,v))
- printer.newline ()
- printer ('>>')
- printer.newline ()
-
- printer ('>>')
- printer.newline ()
-
+ thisstaff_raw_voices = [(voice_name, lyrics)
+ for (voice_name, ((music, lyrics), mxlvoice)) in nv_dict.items ()
+ if mxlvoice._start_staff == s]
+ staves_info.append (format_staff_info (part, s, thisstaff_raw_voices))
else:
- printer ('\\new Staff <<')
- printer.newline ()
- for (n,v) in nv_dict.items ():
-
- n = music_xml_voice_name_to_lily_name (part, n)
- printer ('\\context Voice = "%s" \\%s' % (n,n))
- printer ('>>')
- printer.newline ()
-
- printer ('>>')
- printer.newline ()
+ thisstaff_raw_voices = [(voice_name, lyrics)
+ for (voice_name, ((music, lyrics), mxlvoice)) in nv_dict.items ()]
+ staves_info.append (format_staff_info (part, None, thisstaff_raw_voices))
+ score_structure.setPartInformation (part_name, staves_info)
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 read_musicxml (filename, use_lxml):
if use_lxml:
tree = read_musicxml (filename, options.use_lxml)
- part_list = []
- id_instrument_map = {}
- if tree.get_maybe_exist_typed_child (musicxml.Part_list):
- mxl_pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
+ score_structure = None
+ mxl_pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
+ if mxl_pl:
+ score_structure = extract_score_layout (mxl_pl)
part_list = mxl_pl.get_named_children ("score-part")
-
+
+ # 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)
+ update_score_setup (score_structure, part_list, voices)
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'
printer = musicexp.Output_printer()
progress ("Output to `%s'" % defs_ly_name)
- printer.set_file (open (defs_ly_name, 'w'))
+ printer.set_file (codecs.open (defs_ly_name, 'wb', encoding='utf-8'))
print_ly_preamble (printer, filename)
- print_voice_definitions (printer, voices)
+ score_information.print_ly (printer)
+ 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'))
+ printer.set_file (codecs.open (driver_ly_name, 'wb', encoding='utf-8'))
print_ly_preamble (printer, filename)
- printer.dump (r'\include "%s"' % defs_ly_name)
- print_score_setup (printer, part_list, voices)
+ printer.dump (r'\include "%s"' % os.path.basename (defs_ly_name))
+ score_structure.print_ly (printer)
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)
+
+ # 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