noun
musical world; music circles
Refers to the professional community of musicians, composers, and the music industry, similar to 'the music scene' or 'the world of music'.
彼は楽壇で高く評価されている作曲家だ。
He is a composer highly regarded in the musical world.
そのピアニストの突然の引退は楽壇に衝撃を与えた。
The pianist's sudden retirement sent shockwaves through the music world.