变调

tone sandhi / modified tone / (music) to change key / modulation

to change / to become different / to transform / to vary / rebellion

to transfer / to move (troops or cadres) / to investigate / to enquire into / accent / view / argument / key (in music) / mode (music) / tune / tone / melody

to harmonize / to reconcile / to blend / to suit well / to adjust / to regulate / to season (food) / to provoke / to incite

capo

tone sandhi