Gregorian chant with deep male choir, slow processional pulse, Latin vocals, dark monastery reverb, and solemn open fifth drones; verse enters as a lone bass chant, pre-chorus thickens with layered unison voices and stone-haunted echoes, chorus widens into full choir harmonies with long tail delay. Ear candy: distant bell strikes before each lift, reversed room swell into the refrain, low breath texture under the final chant. Mix is cavernous, sacred, and antique, slow, deep, latin