Affects music added in Title Update 1:
Rajang and Guiding Lands.

Affects music added in Title Update 2:
Safi'Jiva and Guiding Lands.

Affects music added in Title Update 3:
Raging Brachydios

Affects music added in Title Update 4:
Alatreon

Affects music added in Title Update 5:
Fatalis and AT Velkhana

Monster Hunter World: Iceborne files.
You need this AND the MHWorld package if you have Iceborne.

Monster Hunter: World base game files.
If you don't have Iceborne, you only need this file. If you do, you'll need both.

Choose a version of the guiding lands theme you want to hear.
Includes a custom version that maintains the original guitar riff that was changed in Title Update 2.