Accordion Black-and-white Keyboard Accessories Professional Maintenance, A Variety of Models Supporting a Combination of

Introduction:

1. This is a keyboard maintenance accessory for accordion. There are several models below. Friends in need can choose the appropriate size.

2. Note: there are two kinds of white keyboard: slot and smooth (type A, B and C have slots, and D and E are smooth).

3.The package is sold in combination. Each of the four models A, B, D and E has 25 white keys, which can be combined into various accordion keys within 120 bass (including 120 bass). Model C has only 20 short keys, which can be combined into 32-72 bass accordion keys.

4. The black keyboard is packaged for sale every 5. There are 3 length models.