progress (_ ("error: ") + s)
raise Exception (_ ("Exiting... "))
+def debug (s):
+ if 0:
+ progress ("debug: " + s)
+
def system (cmd, ignore_error = 0):
return ly.system (cmd, ignore_error=ignore_error)
s = chr ((self.notename + 2) % 7 + ord ('a'))
return 'Note(%s %s)' % (s, self.duration.dump ())
- def dump (self, dump_dur = 1):
+ def dump (self, dump_dur=True):
global reference_note
s = chr ((self.notename + 2) % 7 + ord ('a'))
s = s + self.alteration_names[self.alteration + 2]
elif commas < 0:
s = s + "," * -commas
- ## FIXME: compile fix --jcn
- if (dump_dur and (global_options.explicit_durations
- or self.duration.compare (reference_note.duration))):
+ if ((dump_dur
+ and self.duration.compare (reference_note.duration))
+ or global_options.explicit_durations):
s = s + self.duration.dump ()
reference_note = self
threads = []
for v in chs.values ():
events = events_on_channel (v)
- thread = unthread_notes (events)
- if len (thread):
- threads.append (thread)
+ t = unthread_notes (events)
+ if len (t):
+ threads.append (t)
return threads
-
def quantise_clocks (clocks, quant):
q = int (clocks / quant) * quant
if q != clocks:
if (e[1][0] == midi.NOTE_OFF
or (e[1][0] == midi.NOTE_ON and e[1][2] == 0)):
+ debug ('%d: NOTE OFF: %s' % (t, e[1][1]))
+ if not e[1][2]:
+ debug (' ...treated as OFF')
end_note (pitches, notes, t, e[1][1])
elif e[1][0] == midi.NOTE_ON:
if not pitches.has_key (e[1][1]):
+ debug ('%d: NOTE ON: %s' % (t, e[1][1]))
pitches[e[1][1]] = (t, e[1][2])
+ else:
+ debug ('...ignored')
# all include ALL_NOTES_OFF
elif (e[1][0] >= midi.ALL_SOUND_OFF
elif len (notes) > 1:
global reference_note
s = s + '<'
- s = s + notes[0].dump (dump_dur = 0)
+ s = s + notes[0].dump (dump_dur=False)
r = reference_note
for i in notes[1:]:
- s = s + i.dump (dump_dur = 0 )
+ s = s + i.dump (dump_dur=False)
s = s + '>'
s = s + notes[0].duration.dump () + ' '
return (s, last_bar_t, bar_count)
-def dump_channel (thread, skip):
+def dump_voice (thread, skip):
global reference_note, time
global_options.key = Key (0, 0, 0)
# urg LilyPond doesn't start at c4, but
# remembers from previous tracks!
# reference_note = Note (clocks_per_4, 4*12, 0)
- reference_note = Note (0, 4*12, 0)
+ if not reference_note:
+ reference_note = Note (0, 4*12, 0)
last_e = None
chs = []
ch = []
i = (i - m)/26
return s
-def track_name (i):
+def get_track_name (i):
return 'track' + number2ascii (i)
-def channel_name (i):
+def get_channel_name (i):
return 'channel' + number2ascii (i)
-def dump_track (channels, n):
- s = '\n'
- track = track_name (n)
- clef = guess_clef (channels)
+def get_voice_name (i):
+ if True: #i:
+ return 'voice' + number2ascii (i)
+ return ''
- for i in range (len (channels)):
- channel = channel_name (i)
- item = thread_first_item (channels[i])
-
- if item and item.__class__ == Note:
- skip = 's'
- s = s + '%s = ' % (track + channel)
- if not global_options.absolute_pitches:
- s = s + '\\relative c '
- elif item and item.__class__ == Text:
- skip = '" "'
- s = s + '%s = \\lyricmode ' % (track + channel)
- else:
- skip = '\\skip '
- s = s + '%s = ' % (track + channel)
- s = s + '{\n'
- s = s + ' ' + dump_channel (channels[i][0], skip)
- s = s + '}\n\n'
+def dump_track (track, n):
+ s = '\n'
+ track_name = get_track_name (n)
+ clef = guess_clef (track)
+
+ c = 0
+ for channel in track:
+ channel_name = get_channel_name (c)
+ c += 1
+ v = 0
+ for voice in channel:
+ voice_name = get_voice_name (v)
+ voice_id = track_name + channel_name + voice_name
+ item = voice_first_item (voice)
+
+ if item and item.__class__ == Note:
+ skip = 's'
+ s += '%(voice_id)s = ' % locals ()
+ if not global_options.absolute_pitches:
+ s += '\\relative c '
+ elif item and item.__class__ == Text:
+ skip = '" "'
+ s += '%(voice_id)s = \\lyricmode ' % locals ()
+ else:
+ skip = '\\skip '
+ s += '%(voice_id)s = ' % locals ()
+ s += '{\n'
+ if len (channel) > 1 and v < 4:
+ s += '\\voice' + ['One', 'Two', 'Three', 'Four'][v]
+ s += ' ' + dump_voice (voice, skip)
+ s += '}\n\n'
+ v += 1
- s = s + '%s = <<\n' % track
+ s += '%(track_name)s = <<\n' % locals ()
if clef.type != 2:
- s = s + clef.dump () + '\n'
-
- for i in range (len (channels)):
- channel = channel_name (i)
- item = thread_first_item (channels[i])
- if item and item.__class__ == Text:
- s = s + ' \\context Lyrics = %s \\%s\n' % (channel,
- track + channel)
- else:
- s = s + ' \\context Voice = %s \\%s\n' % (channel,
- track + channel)
- s = s + '>>\n\n'
+ s += clef.dump () + '\n'
+
+ c = 0
+ for channel in track:
+ channel_name = get_channel_name (c)
+ c += 1
+ v = 0
+ for voice in channel:
+ voice_name = get_voice_name (v)
+ v += 1
+ voice_id = track_name + channel_name + voice_name
+ item = voice_first_item (voice)
+ context = 'Voice'
+ if item and item.__class__ == Text:
+ context = 'Lyrics'
+ s += ' \\context %(context)s = %(voice_name)s \\%(voice_id)s\n' % locals ()
+ s += '>>\n\n'
return s
-def thread_first_item (thread):
- for chord in thread:
- for event in chord:
- if (event[1].__class__ == Note
- or (event[1].__class__ == Text
+def voice_first_item (voice):
+ for event in voice:
+ if (event[1].__class__ == Note
+ or (event[1].__class__ == Text
and event[1].type == midi.LYRIC)):
+ return event[1]
+ return None
- return event[1]
+def channel_first_item (channel):
+ for voice in channel:
+ first = voice_first_item (voice)
+ if first:
+ return first
return None
def track_first_item (track):
- for thread in track:
- first = thread_first_item (thread)
+ for channel in track:
+ first = channel_first_item (channel)
if first:
return first
return None
def guess_clef (track):
i = 0
p = 0
- for thread in track:
- for chord in thread:
- for event in chord:
+ for voice in track:
+ for thread in voice:
+ for event in thread:
if event[1].__class__ == Note:
i = i + 1
p = p + event[1].pitch
i = 0
for t in tracks:
- track = track_name (i)
+ track_name = get_track_name (i)
item = track_first_item (t)
if item and item.__class__ == Note:
- s = s + ' \\context Staff=%s \\%s\n' % (track, track)
+ s += ' \\context Staff=%(track_name)s \\%(track_name)s\n' % locals ()
elif item and item.__class__ == Text:
- s = s + ' \\context Lyrics=%s \\%s\n' % (track, track)
+ s += ' \\context Lyrics=%(track_name)s \\%(track_name)s\n' % locals ()
i += 1
s = s + ' >>\n}\n'
projects / lilypond.git / commitdiff