野外 やがい音楽 おんがく どうじゃなかったです
yagaiongaku dōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 野外音楽堂

1. Wasn't an outdoor music hall.; Wasn't an open-air concert venue.

Past/Perfective
Negative
Polite
Casual Register