Lisää soittimia valmistajalta: Ballone Burini SRL
Bayan Symphony
- Accordion type: Five Row Accordions
Standard Bass Accordions - Manufacturer: Ballone Burini SRL
- Model: Bayan Symphony
- Trade name: BB
Place of manufacture: Castelfidardo, Italy
Time of manufacture: 2009
Registers: 5+(10)+5
Voices: 4+?
Notes: 64+58
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