乐理

乐理	yuè lǐ	music theory
乐	Lè	surname Le
乐	Yuè	surname Yue
乐	lào	used in place names
乐	lè	happy / cheerful / to laugh
乐	yuè	music
理	lǐ	texture / grain (of wood) / inner essence / intrinsic order / reason / logic / truth / science / natural science (esp. physics) / to manage / to pay attention to / to run (affairs) / to handle / to put in order / to tidy up