I watch it and watched BB. I will try to answer your question, but no promises I’ll know the answer.
Found it.
Sicilienne 1893 G. Faure
https://search.yahoo.com/yhs/search?p=youtube+%E2%80%9CSicilienne%2C%E2%80%9D&ei=UTF-8&hspart=mozilla&hsimp=yhs-002