to make a mistake, to err / to become in a bad mood, to become troubled or despondent / to be unreasonable or irregular / to mistake one thing for another / to choose in the wrong direction

Short for 三味線 (shamisen): a shamisen: a Japanese stringed instrument played by plucking, vaguely similar to a banjo

mute (device for dulling the sound of an instrument)

Alternative spelling of 評価