Sound Kitsune, OngakuKitsu

Sound Tailed Magic:

You learn the cantrip Booming blade. You learn the spell Silence and may cast it a number of times equal to your tails

Shapeshifter:

You may cast Booming blade and Silence in fox form

Artistic Nature: 

You have expertise in performance.

Sound Sense:

You have advantage on perception rolls based on sound