Piano fine-toning mehtod and apparatus thereof
The present invention relates to one piano micro tuning method and device. The method is that a tuning device is set onto single chord of chord bundle to regulate its tightness degree and tension to realize the trimming of pitch. The said device has slight pitch regulation and slow and small tension...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention relates to one piano micro tuning method and device. The method is that a tuning device is set onto single chord of chord bundle to regulate its tightness degree and tension to realize the trimming of pitch. The said device has slight pitch regulation and slow and small tension variation, and is suitable for pitch trimming. |
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