Fey didn't seem to notice the red hologram as she played, which was probably for the better, as Demona tended to spook her more than anything. And there seemed to be a brief look of peacefulness on her face as she finished the performance.
The clapping at least made her break into a smile and after getting up from her seat, she took a bow. "Hope y'all enjoyed that. Anyone need some to accompany them on the piano, let me know...?" she gave an awkward wave before retrieving her almost empty glass of bourbon and giving up the stage for the next person who felt like going up.