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5 Ответов 3 Оценка |
Keys Suddenly Not Sounding |
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1 ответ 1 Оценка |
My Yamaha P105 piano has keys G5 to C6 with no sound |
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1 ответ 0 Оценка |
Why are some of the keys on my p115 not producing sound? |
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1 ответ 0 Оценка |
How do I fix extra loud keys? |
