合奏 がっそう協奏 きょうそう きょくだったら
gassō kyō sōkyokudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 合奏協奏曲

1. If it were a concerto…; If it was a concerto…; When it is a concerto…

Tara Conditional
Music