Kumiko and the others join the concert band, and they choose their instruments. Their eccentric senior, Asuka, still likes to mess with them.
so first, I'll introduce the instruments.
لذا سنقوم بسرد تفاصيل الآلات أوّلاً
also stelle ich erst
die Instrumente vor.
primero les presentaremos los instrumentos.
primero os presentaremos los instrumentos.
donc commençons
par détailler les instruments.
quindi prima faremo 
una panoramica degli strumenti.
vamos começar apresentando os instrumentos.