These are keys for the piano action assembly.
88 Keys are using for the piano and some rare piano has 4 or 5 more
keys on the bass.
It should be dried and cutted perfectly to avoid frequent sticky key
problem.
These are keys for the piano action assembly. 88 Keys are using for the piano and some rare piano has 4 or 5 more It should be dried and cutted perfectly to avoid frequent sticky key |