St. Stephen: Elevator Bell

This May 28, 2019 GQ article on Bob Weir (by Brett Martin) states:

I later went to meet Weir in Nashville, I became half-convinced that the elevator chime in my hotel consisted of the opening chords to “St. Stephen.” And why not? Elevator sound designers have pasts, too.

Yes! I've had this thought in the back of my head for months now. 

I think the opening note is F#.