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Japanese transverse bamboo flute (high-pitched; usu. with seven holes)
しの笛は七つの穴がある。
The shino flute has seven holes.
雅楽でしの笛を演奏する。
The shino flute is played in gagaku music.
しの笛の高い音が響いた。
The high-pitched sound of the shino flute resonated.