The accordion has Mute on and Mute off keys on the treble.
Lisää soittimia valmistajalta: Universal Accordions
A five row accordion
- Accordion type: Five Row Accordions
Standard Bass Accordions - Manufacturer: Universal Accordions
- Model: A five row accordion
- Trade name: Universal
Place of manufacture: Castelfidardo, Italy
Time of manufacture: 1960s - 1970s
Registers: 12+5
Voices: 4+?
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