# Standard instrument editor

The instrument editor for NES consists of these macros:

- **Volume**: volume.
- **Arpeggio**: pitch in half-steps.
- **Duty**: 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.
- **Panning**: output for left and right channels.
- **Pitch**: fine pitch.
- **Phase Reset**: trigger restart of waveform.