The bass has seven rows, which makes the number of buttons up to 140. A minor third has been added to the accordion.
Lisää soittimia valmistajalta: F. A. Rauner
A piano accordion
- Accordion type: Piano accordions
Standard Bass Accordions - Manufacturer: F. A. Rauner
- Model: A piano accordion
- Trade name: Rauner
Place of manufacture: Klingenthal, Germany
Time of manufacture: 1940
Registers: 3+1
Voices: 4+?
Notes:
Reeds:
Dimensions:
Weight:
Serial number: