Unfortunately it’s a unique music track and soundscape that I don’t think is available in “clean” audio.
Pretty sure the music during the Jedi voices scene has been released, I’ll have to recheck…
Edit:
Yep
https://www.youtube.com/watch?v=qZJFjmLhQw4&list=PLWZBlPcT9yJgBixwC3IWLBEZ4_ZqbB4-i&index=29
Oh, what! How did I miss this! I was sure I’d checked every track on the OST, this is fantastic!