调变

调变	tiáo biàn	modulation / to modulate (electronics)
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
变	biàn	to change / to become different / to transform / to vary / rebellion