调音

调音	tiáo yīn	to tune (a musical instrument)
调	diào	to transfer / to move (troops or cadres) / to investigate / to enquire into / accent / view / argument / key (in music) / mode (music) / tune / tone / melody
调	tiáo	to harmonize / to reconcile / to blend / to suit well / to adjust / to regulate / to season (food) / to provoke / to incite
音	yīn	sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character)