Norra can sing better than what she gives herself credit for, though she's at her best when she's in a comfortable place. Meanwhile, Bozidar has an ear for music, but not being able to play himself. However he'd be one to make musical inventions similar to this: https://www.youtube.com/watch?v=IvUU8joBb1Q.

Nicola (an OC that's still in the works) is a Master when it comes to the Theremin.