furnace/doc/4-instrument/nes.md
2023-09-09 23:11:43 -05:00

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# NES instrument editor
The instrument editor for NES consists of these macros:
- **Volume**: volume sequence.
- **Arpeggio**: pitch sequence.
- **Duty/Noise**: duty cycle and noise mode.
- pulse duty cycles:
- `0`: 12.5%
- `1`: 25%
- `2`: 50%
- `3`: 75%
- noise modes:
- `0`: long noise
- `1`: short noise
- **Pitch**: fine pitch.
- **Phase Reset**: trigger restart of waveform.