mistune

vt.使音调不准 使音调不和谐 使(音乐)走调

使失调；使音准不准确；

动词；

1、His guitar playing is mistuned, making the whole band sound off-key.
他的吉他弹奏音准不准确，整个乐队听起来都是走调的。
2、The pianist realized that her instrument was mistuned and quickly adjusted the strings.
钢琴家意识到她的乐器音准不准确，迅速调整了琴弦。