| Treble section | ||||||||
| Rows | Buttons | Notes | Reeds | Cassotto | Registers | Chin registers | Version | |
| 5 | 87 | 52-MI/SOL * | 3 | - | 7 | 3 | Piccolo | ![]() |
| Free Bass | Standard Bass | Size | ||||||
| Notes | Reeds | Registers | Basses | Reeds | Registers | Size | Weight | |
| 49-MI-MI | 4-16'+8' | 6+R | 118 | 4 | 6 | 41,5x20,5 | 10,9 | |