Scuba's music pack.zip is a release file of the Minecraft resource pack Scubadude440's War Music pack, made for Minecraft 1.16-Snapshot, 1.9.1, 1.16.3, 1.13.1, 1.9.3, 1.15-Snapshot, 1.16.1, 1.10-Snapshot, 1.9.4, 1.9.2, 1.14.4, 1.14.1 and more. It was published on March 4, 2021 and is 34.5 MB in size. For the full description, screenshots and every other version, visit the Scubadude440's War Music pack resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.