走音

走音	zǒu yīn	(music) off-key; out of tune
走	zǒu	to walk / to go / to run / to move (of vehicle) / to visit / to leave / to go away / to die (euph.) / from / through / away (in compound verbs, such as 撤走) / to change (shape, form, meaning)
音	yīn	sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character)