This mod delete all layers and intro of original music for easy uploading your favorite music in game! Just change name of your song and add this song in music folder!

Basement: "Diptera Sonata(Basement)"
Caves: "The Caves"
Depths: "The Depths"
Cellar: "The Cellar Alt"
Catacombs: "Catacombs"
Necropolis: "Necropolis"
Womb/Utero: "The Womb Chapter Four"
Isaac's diary: "You Died"
Boss Fight: "Fight" and "Basic Boss Fight"
Cathedral: "Cathedral Chant"
Sheol: "Sheol"
Dark Room: "Dark Room Alt Chapter"
Chest: "Chest Room Chapter 6"
Burning Basement: "burning basement Loop"
Flooded Caves: "Kave Diluvii (Flooded Caves) loop"
Dank Depths: "Pulso Profundum (dank Depths ) Loop"
Scarred Womb: "Cicatrix (Scarred Womb) Loop"
Blue Womb: "Nativitate (Dead Womb Floor) Loop"
Mom fight: "Mom Fight"
Mom's Heart fight: "Womb Fight"
Isaac fight: "Isaac Fight"
Satan fight: "Satan Fight"
Lamb fight: "Dark Room Fight"
????????????????????????????????????? fight: "Chest Fight"
Boss fight number 2: "Cerebrum Dispersio (boss alt) Loop"
HUSH!: "Morituros (dead womb boss) Loop"
SUPER MEGA ULTRA GREED: "Chorus Mortis (Punk Credit) Loop"
Library room: "Library"
Secret room: "Secret to Everyone"
Devil Room: "Deal With the Devil"
Angel Room: "Angel Room"
Shop: "Store Loop"
Arcade room: "Retro Beats 8-6-14"
Boss room piano: "The Calm"
Challenge room: "Ambush"
Title: "Title Screen"
Credits: "Credits Roll"

Online converter to .ogg format