[ A multitude of Minato's own skillset he'd originally picked up because they were useful, not because he enjoyed any of it, so he finds the ready justification comes naturally. ]

I don't own any, but maybe somebody here does, while we're among musicians.

[ Can you play a guitar underwater? Youtube says yes, even though it sounds pitiful, and the mermaids here likely have instruments made of more accessible material than wood and steel wire. ]

I sort of know how the concept behind how a guitar works... something hollow like that conch shell, and strings tightened to vibrate differently and make the notes. Some trial and error, and we could probably get it right.

[ Or if Conner is some super advanced android who can tighten a string to the exact frequencies needed for a scale, that'd be awesome too. ]