1
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2answers
151 views

Broken keys on Casio Celviano AP-21 digital piano

I have a Casio electric piano with weighted keys that I bought in the year 2000. I've loved it but now some critical keys suddenly stopped working -- just no sound at all -- from middle C down to the ...
1
vote
2answers
827 views

Is there a way to repair key on a digital piano?

We have a Kurzwell digital piano and one of the keys sounds louder than the others. Any way to fix this?