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24 lines
514 B
Python
24 lines
514 B
Python
15 years ago
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from MidiOutStream import MidiOutStream
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from MidiInFile import MidiInFile
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"""
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This prints all note on events on midi channel 0
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"""
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class Transposer(MidiOutStream):
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"Transposes all notes by 1 octave"
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def note_on(self, channel=0, note=0x40, velocity=0x40):
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if channel == 0:
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print channel, note, velocity, self.rel_time()
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event_handler = Transposer()
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in_file = 'midiout/minimal_type0.mid'
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midi_in = MidiInFile(event_handler, in_file)
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midi_in.read()
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