室内 しつない管弦 かんげん楽団 がくだんじゃなかったです
shitsunaikangengakudanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 室内管弦楽団

1. Wasn't an indoor orchestra.; Wasn't a chamber orchestra.

Past/Perfective
Negative
Polite
Casual Register