1. 竖琴   violin   synthesizer   harp   saxophone   Hint Half-n-half Clue   2. 钢琴   piano   harp   synthesizer   guitar   Half-n-half Clue   3. 喇叭   violin   guitar   flute   trumpet   Half-n-half Clue   4. 合成器   violin   synthesizer   bugle   harp   Half-n-half Clue   5. 小提琴   drum   violin   trumpet   guitar   Half-n-half Clue   6. 萨克斯管   trumpet   flute   saxophone   piano   Half-n-half Clue   7. 鼓   drum   flute   violin   trumpet   Half-n-half Clue