pi-agent
f19e3f0633
- 01-basic-chord.py: chord progressions (C major) - 02-90s-dance-track.py: 5-track 90s dance (arp, bass, pads, drums, piano) - 03-arpeggiator.py: reusable arpeggio generator with dir/type options - 04-single-note.py: minimal single-note example - Rewrite compose_neon_dreams.py: cleaner track functions, proper velocity=0 note_off, tick helper - Add README.md with setup and API reference Uses MIDIUtil library (beats-based API) instead of mido (clocks-based API)
32 lines
915 B
Python
32 lines
915 B
Python
#!/usr/bin/env python3
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"""
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04-single-note.py - Single note example (from MIDIUtil docs, adapted)
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Creates a minimal single-track MIDI file with one note.
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Reference: examples/single-note-example.py from MIDIUtil repo
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"""
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from midiutil import MIDIFile
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# Create the MIDIFile Object
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my_midi = MIDIFile(1)
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# Add track name and tempo
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track = 0
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time = 0
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my_midi.addTrackName(track, time, "Sample Track")
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my_midi.addTempo(track, time, 120)
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# Add a single note
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channel = 0 # MIDI channel 1
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pitch = 60 # MIDI note number (60 = middle C / C4)
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duration = 1 # Duration in beats (1 = quarter note)
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volume = 100 # MIDI velocity 0-127
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my_midi.addNote(track, channel, pitch, time, duration, volume)
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# Write to disk
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with open("single-note.mid", 'wb') as binfile:
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my_midi.writeFile(binfile)
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print("Written: single-note.mid")
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print(f" Note: C4(60) on channel {channel}, {duration} beat(s) at 120 BPM")
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