"Not mid-song, it's rude to the performer." She grinned. "That is if Dave doesn't get there first." She nodded to the bartender across the room who looked like he was waiting for something. "He doesn't like it when I tinker with it. Been coming here about a month, and he wants me to quit what ever job I have to come play at the club." She turned back to Vincent. "I'd be tempted if I didn't like being able to have time to tinker."