A—piano B—violin
C—cello D—guitar
E—xylophone F—harp
G—oboe H—clarinet
I—drum J—gong
K—cymbals L—dulcimer
M—viola N—flute
O—Erhu P—accordion
Q—suona horn
51. ( )大提琴 ( )小提琴
52. ( )笛 ( )鼓
53. ( )钢琴 ( )中音提琴
54. ( )吉他 ( )锣
55. ( )手风琴 ( )唢呐