A part
楽
Shown as a part of 3 words so far, read 2 ways.
らく 2 words
- 娯楽ごらくpleasure, amusement, recreation
娯楽 · here “raku”
- 極楽ごくらくparadise
極楽 · here “music”
がく 1 word
- 音楽おんがくMusic
音楽 · here “music”
Also written with 楽
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.