v1.4 is a release file of the Minecraft resource pack Subnautica Background Music, made for Minecraft 1.20, 1.20-Snapshot. It was published on April 30, 2023 and is 259.8 MB in size. For the full description, screenshots and every other version, visit the Subnautica Background Music resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.