[At that little tap and Jaime's description of himself, Peter's smile grows a bit.]

Hm. Well, I enjoy anything that affords good people-watching. I do spend quite a lot of time in bars for that purpose. Shopping...

[He has other, well, interests but they're not particularly socially acceptable ones and so he'll choose not to share those with Jaime.]

I like listening to music. I play a bit too, though generally not for anyone else.

[He likes. He's also only middling at it.]