People who say it's just a music I see you weird, because it's not just a music it's also an auditory masterpiece

vs. Cernunnos

[FGO] Lostbelt 5.5 (Hell Realm's Mandala - Heian-kyō) - Deathmatch Battle BGM

https://music-editionsiegfriedgrundmann1.bandcamp.com/album/cold-city-siegfried-grundmann-friends

YouTube link: https://www.youtube.com/watch?v=ad0T-xrrH0Y
One Punch Man Unbeatable - Epic Soundtrack JackonTC Remix Battle

Sen no Kiseki IV / Trails of Cold Steel IV Original Soundtrack DISC 2

Another recording with an improved setup.

Many thanks goes to nic, who set up the plan.