noun
solo composition for traditional Japanese instruments
Refers to a piece written specifically for solo performance on instruments such as shakuhachi, kokyū, or koto, as opposed to ensemble pieces (外曲).
See also: 外曲
尺八の本曲を演奏する。
Perform a solo shakuhachi piece.
noun
this piece; this song; this tune
Used to refer to the current musical composition or song being discussed, similar to 'this piece' or 'this song'.
本曲は彼の代表作です。
This piece is his masterpiece.