| Section | Notes | Specification |
|---|---|---|
| Melody | 22 keys | 2 ranks each bourdon, violin |
| Accompaniment | 11 keys | 1 rank stopped flute |
| Bass | 8 keys | 1 rank stopped flute |
| Percussion | 3 keys | bass drum & cymbal + snare drum |
| Registers | 7 keys | Bourdon, violin, tremulant, cancel + 3 spare |
| Mute | 1 key | Silences entire organ (actuates on opening keyframe) |