TFC Classic Music Pack is a release file of the Minecraft resource pack TerraFirmaCraft Classic Music, made for Minecraft 1.12.2. It was published on January 29, 2020 and is 10.2 MB in size. For the full description, screenshots and every other version, visit the TerraFirmaCraft Classic Music resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.