二に部ぶ合がっ奏そうMeaningsNoun1. instrumental duet; two-part ensembleKanji used二two部section合come together奏play musicPitch accentにぶがっそうComposed of二に部ぶtwo parts; two copies; the second partNoun合がっ奏そうensemble (e.g. orchestra, chamber group, etc.); concertNoun