I haven’t really looked for obscure music before, and I’m not having any luck with my usual tv/movie/software sources. It’s “Scherzo No.1 in A Major from III trietti methodichie IlI sche… Jean-Pierre Rampal” (that’s what I could get out of Shazam. Obviously it’s cut off a bit)
I can’t use uBlock, but I have an extension that should accept these filters.