You cannot fully disable music in MW3 (Xbox 360). The game lacks a "Music Volume = 0" slider. However, you can **minimize it**:
| Method | How | Drawback |
|---|---|---|
| Headset Mix | Astro MixAmp / Turtle Beach DSS / Xbox 360 Chatpad mixer → turn "Game" down, "Chat" up | Also lowers SFX. Need hardware. |
| TV/Receiver Mute | Mute center channel (if 5.1) — music often center-panned | Loses dialogue too. Complex setup. |
| Play Own Music | Xbox 360 Guide → Music → Play playlist → overrides game music (some games) | MW3 may not duck properly. Test. |
| PC Version (Steam) | Mod: "No Music" / edit `.iwd` files → remove `music` folder | Only on PC. May trigger VAC if modified .iwd in ranked. |
Best Compromise: **Music = 1, Effects = 10, Voice = 8.** You'll hear footsteps/callouts clearly; music becomes subliminal texture.