# MSM5232 instrument editor

the instrument editor for MSM5232 consists of these macros:

- **Volume**: volume sequence.
  - only has effect when the envelope mode of a group is set to External.
- **Arpeggio**: pitch sequence.
- **Group Ctrl**: group control sequence:
  - **sustain**: enable sustain mode.
  - **2'**: enable 2' overtone.
  - **4'**: enable 4' overtone.
  - **8'**: enable 8' overtone.
  - **16'**: enable 16' overtone.
- **Group Attack**: set attack rate of group.
- **Group Decay**: set decay rate of group.
- **Noise**: toggle noise mode.
