Okay I have an idea for a story, but I need help

so the plan is to have Infinite play instruments in a school band, but I can't decide what instrument to have them play. SO, I need help/ideas!!!

If you have suggestions please tell me, here are my ideas so far

Sunggyu: trumpet or something else?(suggestion NEEDED)

Dongwoo: percussion* or saxophone(Pick one)

Woohyun: trombone? SUGGESTION NEEDED

Hoya: saxophone* or trumpet or tuba?(pick one)

Sungyeol: Clarinet(no suggestion needed)

Myungsoo/L: SUGGESTION NEEDED

Sungjone: flute(no suggestion needed)

*=leaning more towards this instrument