Given all other known Aether bosses out there have since been assigned their own battle tracks, I figured why not drag the only outlier to this trend into the club?
Requires Ancient Aether
You may adjust the volume of the music in the mod via the "Jukebox/Note Blocks" slider in Options > "Music & Sounds" in the menu in-game.
Run the command /trigger aabmm.mutatedaechorplant_theme.toggle to toggle whether the boss theme should play or not.
Be sure to run the command /function ancient_aether_boss_music_mod:admin/uninstall before uninstalling the mod if you've had enough of it.
The music track used:
The idea for the mod was inspired by this video