What's the musical piece called?

Cafe Society
1

used in KassemG’s goes deep bits. At the start of the video below.

link NSFW or it’s borderline iffy.

2

It’s the Gavotte (the third movement) from Bach’s Orchestral Suite Nr. 3 in D Major, BWV 1068, which is far more famous for its second movement, Air on a G-String.

3

thx

for those that wanna hear it on organ and SFW.

4

Which is definitely NSFW.
<snicker> “G-String!”