Caratteristiche
- Chromatic accordion Bayan Mod. 31
- 97 buttons on 5 rows - Bayan 58
- 120 bass
- Reeds 4 on the right hand, 4 on the bass, 2 on the converter
- Registers 15 on the keyboard, 7 on the bass
- 5 chinregisters
- Cassotto 2+2
- Converter 55 note 2 reeds (16' - 8') 4 reeds standard bass
- Weight Kg.13,2
