Speaker
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5件の回答 4 スコア |
Korg B1 - specific notes don't work, problem with circuitry |
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2件の回答 0 スコア |
Piano Keys very low volume |
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2件の回答 1 スコア |
3 dead keys throughout keyboard |
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1 件の回答 1 スコア |
Glitchy keys on digital piano - Yamaha Clavinova CLP-880 |
