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35 lines
1.0 KiB
Python
35 lines
1.0 KiB
Python
#!/usr/bin/python
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import sys
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#from mido import MidiFile
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import mido
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mid = mido.MidiFile(sys.argv[1])
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totaltime = 0
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for msg in mid:
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if msg.type == 'note_on' or msg.type == 'note_off':
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deltatime = int(msg.time * 16 + 0.5)
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octave = int(msg.note / 12 - 1)
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onote = int(msg.note % 12)
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lrchan = int(msg.channel & 1)
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vol = int(msg.velocity >> 3)
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if msg.velocity > 0 and vol == 0:
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vol = 1
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if msg.type == 'note_off':
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vol = 0
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if octave < 0:
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octave = 0
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totaltime += deltatime
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if msg.channel == 9:
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#
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# Percussion
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#
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if vol > 0 and deltatime > 0:
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print '\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}'.format(deltatime, msg.note >> 3, 2)
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else:
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#
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# Note
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#
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print '\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}'.format(deltatime, 0x80 | (octave << 4) | onote, (lrchan << 7) | vol)
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print '\t!BYTE\t$00, $00, $00'
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