def __init__(self, filename='', tempo=120):
"""
If filename is empty, set the midi file to the __main__file_name.mid
"""
if filename == '':
self.filename = 'python-music-gen.mid'
else:
self.filename = filename
self.midi = MidiFileGenerator()
self.tempo = tempo
def __init__(self, filename='', tempo=120):
"""
If filename is empty, set the midi file to the __main__file_name.mid
"""
if filename == '':
self.filename = os.path.basename(
path.abspath(
sys.modules['__main__'].__file__)).split('.')[0] + '.mid'
else:
self.filename = filename
self.midi = MidiFileGenerator()
self.tempo = tempo
def midify(vec,
out_file,
key="C",
scale=MAJOR,
bpm=120,
count=0.25,
channel=1,
min_note="C-1",
max_note="G9"):
# transform keys and min/max notes
key = root_to_midi(key)
min_note = note_to_midi(min_note)
max_note = note_to_midi(max_note)
# select notes
notes = build_scale(key, scale, min_note, max_note)
# scale notes
note_indexes = scale_vec(vec, low=0, high=(len(notes) - 1))
# determinte note length
beat = bpm_time(bpm, count)
# generate midi file
m = MidiFileGenerator()
track = MidiTrack(channel=channel, tempo=bpm)
t = 0
for i in note_indexes:
n = notes[i]
track.add_note(time=t, duration=beat, note=n, velocity=100)
t += beat
m.tracks.append(track)
m.writeToFile(out_file)
