A FLUTE, a letter opener,
The Big Bang Theory Season 12, Episode 2
(FLUTE MUSIC STOPS)
The Big Bang Theory Season 4, Episode 2
(FLUTE MUSIC STOPS)
The Big Bang Theory Season 4, Episode 2
(FLUTE MUSIC PLAYING ON SCREEN)
The Big Bang Theory Season 4, Episode 2
with a haunting rendition of Brenda Lee's
I'm Sorry played on the pan FLUTE.
The Big Bang Theory Season 9, Episode 13