定音鼓

timpani

to set / to fix / to determine / to decide / to order

to call the tune / to make the final decision

sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character)

old variant of 鼓[gu3]

drum / CL:通[tong4],面[mian4] / to drum / to strike / to rouse / to bulge / to swell