| 摘要 |
An accordion comprising a treble portion (12), a bellows (8) and a bass portion (11). Said treble portion (12) as well as said bass portion (11) includes a respective frame (1A, 1B) and a respective sound bottom (2A, 2B). Said frame (1A, 1B) supports said sound bottom (2A, 2B), which on its part supports respective sound boxes (3A, 3B) having wind channels, reeds and valves. Said frames on the whole consist of bent metal profiles. |
