It's time for the choir to start rehearsing in earnest, but the AC is broken and it's too hot to think. They move to somewhere cooler, and Rika gives them a song to hone their rhythm. Then, they're swept up in a series of inexplicable events!
Not the whole time. 
It'd work as a complement, though.
ليس طوال الوقت، لكن سيفلح ذلك كدور تكميليّ
„Das Ganze“ geht bestimmt nicht.
No durante toda la canción,
aunque servirá para que resalte.
No durante toda la canción,
aunque servirá para que resalte.
Pas tout du long,
Tutta mi sembra un po' troppo,
andrà bene come elemento secondario.
A música inteira não, mas serviria
como complemento à música.
Всё выступление нельзя,
это ж идёт в дополнение.