File: MidiFactory.py

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python-renardo-lib 0.9.12-1
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from midiutil import MIDIFile # dependency to add to installer

def createMidi(midi_file, composition):
    print("Composition:")
    print(composition)

    MyMIDI = MIDIFile(1)

    track = 0
    channel = 0
    for note in composition:
        pitch = note[0]
        duration = note[1] # In beats
        volume   = note[2] # 0-127, as per the MIDI standard
        time = note[3]

        MyMIDI.addNote(track, channel, pitch, time, duration, volume)

    with open(midi_file, "wb") as output_file:
        MyMIDI.writeFile(output_file)