Oh I don't need something as fancy as a karaoke bar, I can sing for you now if you'd like.

(When she asks about how he was finding jazz guitar he grins and leans forward to show her his hands which have calluses across the tops of his fingers, the mark of any guitarist.)

It's definitely a challenge, there's a lot of fingerpicking that is used in jazz guitar so if you're only used to strumming and doing chords it can be a lot of wrap your head around.