def testTuning(self):
MyMIDI = MIDIFile(1)
MyMIDI.changeNoteTuning(0, [(1, 440), (2, 880)])
MyMIDI.close()
self.assertEquals(MyMIDI.tracks[0].MIDIEventList[0].type, 'UniversalSysEx')
self.assertEquals(get_byte(MyMIDI, 0, 0), 0x00)
self.assertEquals(get_byte(MyMIDI, 0, 1), 0xf0)
self.assertEquals(get_byte(MyMIDI, 0, 2), 15)
self.assertEquals(get_byte(MyMIDI, 0, 3), 0x7E)
self.assertEquals(get_byte(MyMIDI, 0, 4), 0x7F)
self.assertEquals(get_byte(MyMIDI, 0, 5), 0x08)
self.assertEquals(get_byte(MyMIDI, 0, 6), 0x02)
self.assertEquals(get_byte(MyMIDI, 0, 7), 0x00)
self.assertEquals(get_byte(MyMIDI, 0, 8), 0x2)
self.assertEquals(get_byte(MyMIDI, 0, 9), 0x1)
self.assertEquals(get_byte(MyMIDI, 0, 10), 69)
self.assertEquals(get_byte(MyMIDI, 0, 11), 0)
self.assertEquals(get_byte(MyMIDI, 0, 12), 0)
self.assertEquals(get_byte(MyMIDI, 0, 13), 0x2)
self.assertEquals(get_byte(MyMIDI, 0, 14), 81)
self.assertEquals(get_byte(MyMIDI, 0, 15), 0)
self.assertEquals(get_byte(MyMIDI, 0, 16), 0)
self.assertEquals(get_byte(MyMIDI, 0, 17), 0xf7)
def testTuning(self):
MyMIDI = MIDIFile(1)
MyMIDI.changeNoteTuning(0, [(1, 440), (2, 880)])
MyMIDI.close()
self.assertEquals(MyMIDI.tracks[0].MIDIEventList[0].type,
'UniversalSysEx')
self.assertEquals(get_byte(MyMIDI, 0, 0), 0x00)
self.assertEquals(get_byte(MyMIDI, 0, 1), 0xf0)
self.assertEquals(get_byte(MyMIDI, 0, 2), 15)
self.assertEquals(get_byte(MyMIDI, 0, 3), 0x7E)
self.assertEquals(get_byte(MyMIDI, 0, 4), 0x7F)
self.assertEquals(get_byte(MyMIDI, 0, 5), 0x08)
self.assertEquals(get_byte(MyMIDI, 0, 6), 0x02)
self.assertEquals(get_byte(MyMIDI, 0, 7), 0x00)
self.assertEquals(get_byte(MyMIDI, 0, 8), 0x2)
self.assertEquals(get_byte(MyMIDI, 0, 9), 0x1)
self.assertEquals(get_byte(MyMIDI, 0, 10), 69)
self.assertEquals(get_byte(MyMIDI, 0, 11), 0)
self.assertEquals(get_byte(MyMIDI, 0, 12), 0)
self.assertEquals(get_byte(MyMIDI, 0, 13), 0x2)
self.assertEquals(get_byte(MyMIDI, 0, 14), 81)
self.assertEquals(get_byte(MyMIDI, 0, 15), 0)
self.assertEquals(get_byte(MyMIDI, 0, 16), 0)
self.assertEquals(get_byte(MyMIDI, 0, 17), 0xf7)
class Midi(object):
def __init__(self, number_tracks=1, tempo=60, instrument=0, channel=None):
"""
instrument: can be an integer or a list
channel: can be an integer or a list
"""
self.number_tracks = number_tracks
self.midi_data = MIDIFile(number_tracks)
for track in range(number_tracks):
self.midi_data.addTrackName(track, 0, "Track {0}".format(track))
self.midi_data.addTempo(track, 0, tempo)
instr = instrument[track] if isinstance(instrument, list) else instrument
if channel is None:
_channel = track
elif isinstance(channel, list):
_channel = channel[track]
else:
_channel = channel
self.midi_data.addProgramChange(track, _channel, 0, instr)
def seq_chords(self, seqlist, track=0, time=0, channel=None):
if track + 1 > self.number_tracks:
raise MidiError("You are trying to use more tracks than we have.")
_channel = channel if channel is not None else track
for item in seqlist:
if isinstance(item, NoteSeq):
volume = item[0].volume
dur = item[0].midi_dur
for note in item:
self.midi_data.addNote(track, _channel, note.midi_number, time, dur, volume)
time += dur
elif isinstance(item, Rest):
time += item.midi_dur
else:
raise MidiError("The input should be a list of NoteSeq but yours is a {0}: {1}".format(type(seqlist), seqlist))
return time
def seq_notes(self, noteseq, track=0, time=0, channel=None):
if track + 1 > self.number_tracks:
raise MidiError("You are trying to use more tracks than we have.")
_channel = channel if channel is not None else track
for note in noteseq:
if isinstance(note, Note):
#print note.midi_number, track
self.midi_data.addNote(track, _channel, note.midi_number, time, note.midi_dur, note.volume)
else:
# we ignore the rests
pass
time += note.midi_dur
return time
def change_tuning(self, track, tunings, real_time=False, tuning_program=0):
self.midi_data.changeNoteTuning(track, tunings, realTime=real_time, tuningProgam=tuning_program)
def write(self, filename):
if isinstance(filename, str):
with open(filename, 'wb') as midifile:
self.midi_data.writeFile(midifile)
else:
self.midi_data.writeFile(filename)
class Midi(object):
def __init__(self, number_tracks=1, tempo=60, instrument=0, channel=None):
"""
instrument: can be an integer or a list
channel: can be an integer or a list
"""
self.number_tracks = number_tracks
self.midi_data = MIDIFile(number_tracks)
for track in range(number_tracks):
self.midi_data.addTrackName(track, 0, "Track {0}".format(track))
self.midi_data.addTempo(track, 0, tempo)
instr = instrument[track] if isinstance(instrument,
list) else instrument
if channel is None:
_channel = track
elif isinstance(channel, list):
_channel = channel[track]
else:
_channel = channel
self.midi_data.addProgramChange(track, _channel, 0, instr)
def seq_chords(self, seqlist, track=0, time=0, channel=None):
if track + 1 > self.number_tracks:
raise MidiError("You are trying to use more tracks than we have.")
_channel = channel if channel is not None else track
for item in seqlist:
if isinstance(item, NoteSeq):
volume = item[0].volume
dur = item[0].midi_dur
for note in item:
self.midi_data.addNote(track, _channel, note.midi_number,
time, dur, volume)
time += dur
elif isinstance(item, Rest):
time += item.midi_dur
else:
raise MidiError(
"The input should be a list of NoteSeq but yours is a {0}: {1}"
.format(type(seqlist), seqlist))
return time
def seq_notes(self, noteseq, track=0, time=0, channel=None):
if track + 1 > self.number_tracks:
raise MidiError("You are trying to use more tracks than we have.")
_channel = channel if channel is not None else track
for note in noteseq:
if isinstance(note, Note):
#print note.midi_number, track
self.midi_data.addNote(track, _channel, note.midi_number, time,
note.midi_dur, note.volume)
else:
# we ignore the rests
pass
time += note.midi_dur
return time
def change_tuning(self, track, tunings, real_time=False, tuning_program=0):
self.midi_data.changeNoteTuning(track,
tunings,
realTime=real_time,
tuningProgam=tuning_program)
def write(self, filename):
if isinstance(filename, str):
with open(filename, 'wb') as midifile:
self.midi_data.writeFile(midifile)
else:
self.midi_data.writeFile(filename)
