合奏 がっそう協奏 きょうそう きょくでしょう
gassō kyō sōkyokudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 合奏協奏曲

1. Probably a concerto.; Probably a collaborative concerto.

Polite
Presumptive
Conjecture
Music