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Description
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Cleaned and polished with silver polish.
Key operation: No sticking of any keys.
Cork/tampo: Some deterioration, but it should not be a problem to use, but maintenance is recommended.
We have not checked the sound output by changing the scale or by full-scale performance. We have not checked the sound output by changing the musical scale or by full-scale performance.We have not measured the sound quality with any measuring instruments.This is a used product, and adjustments may be necessary if the product is used in severe settings."