The promotions for the next release from #NMIXX include a picture with a modified music score, at https://xcancel.com/NMIXX_official/status/2047692254584991966. I transcribed it into Musescore, and I’m pleased to see that it’s not just random notes and symbols! I can't hear what it actually is, though. https://musescore.com/user/27527263/scores/33650153/s/lmKjJ-