In a word, the score for the long-awaited second season of Netflix’s chaotic comedy-drama Beef is inescapable. From the opening moments of episode one, the music is the first thing viewers hear — the dominant sound ushering in the show’s establishing shots and dialogue for the next 10 minutes of the series before it finally reaches a notable halt.  “It wasn’t until I was on the mixing stage for episode one, which was pretty near the end of the whole process of scoring the show, that I realized it,” says mononymous singer-songwriter Finneas. “We were watching episode one, and I was like, ‘Oh my God.’ There’s so much music in this series, and it’s used so prominently. Sometimes a score really is a background character.”  Like any good character, Finneas’ score contains multitudes. The 10-minute track, “Cold Open,” weaves between tranquility and the anxiousness of being on pins and needles, while “Music for Hospitals” is a bit more sinister and winding, like spelunking in a dark cave. “Vicious Thoughts,” by contrast, is pretty — and …