[Japanese.] A Japanese musical stringed instrument played with both hands.

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  It has thirteen silk strings stretched over a long box as a resonance chamber, each string having a bridge of its own, by shifting of which it is tuned.

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1864.  Engel, Mus. Anc. Nations, 46. The strings of the koto are generally twanged with small plectra fastened on the fingers of the performer.

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