5 respostas 3 pontos |
Korg B1 - specific notes don't work, problem with circuitry |
1 resposta 1 pontos |
4 piano keys not working (seems electronic problem) |
2 respostas 1 pontos |
3 dead keys throughout keyboard |
2 respostas 1 pontos |
Enquiry about Gem Real Piano RP800 |
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