1. ハープ   synthesizer   harp   guitar   flute   Hint Half-n-half Clue   2. ビューグル   bugle   piano   flute   saxophone   Half-n-half Clue   3. フルート   synthesizer   bugle   flute   guitar   Half-n-half Clue   4. 　 バイオリン   flute   trumpet   saxophone   violin   Half-n-half Clue   5. ピアノ   saxophone   synthesizer   piano   trumpet   Half-n-half Clue   6. ギター   piano   guitar   trumpet   violin   Half-n-half Clue   7. サクソフォーン, サキソホン.　   violin   flute   bugle   saxophone   Half-n-half Clue