Lights Out - Season 3 Episode 31 Another Country
Overview: A mysterious stranger enters a home uninvited, drawn from the street by the haunting music of Beethoven's "Geister (Ghost) Trio" that three musicians are performing. The pianist is immediately smitten with the woman of obvious wealth and status, soon proposing they marry. She says it is impossible, as the man would be forced to choose between her or his music.