ASP MIDI Composer

Generate MIDI music with answer set programming.

Requirements

Dependencies

Requires python3 with midiutil and clingo modules installed.

Input

Prepare a JSON config file such as config_4_bars.json:

{
  "beatsPerMinute": 80,
  "grid": {
    "bars": 4,
    "beatsPerBar": 4,
    "constraints": [
      "use_numbered_beats",
      "use_grid(*,2,1,2)"
    ]
  },
  "rhythm": {
    "max_grid_per_rhythm": 2
  },
  "notes": {
    "pitches": [60, 62, 64, 65, 67, 69, 71, 72],
    "constraints": [
      "no_consecutive_pitches",
      "no_large_intervals"
    ]
  }
}

Build parser modules

make atom_classes

• Generates three files:
  • grid/atom_classes.py (to parse ASP results from generate_grid.py)
  • rhythm/atom_classes.py (to parse ASP results from generate_rhythm.py)
  • notes/atom_classes.py (to parse ASP results from generate_notes.py)

Generate MIDI file

python3 compose.py --config-path=config_4_bars.json

• MIDI file is written to output/