This mod backports the pigstep music disc into older Minecraft versions (from 1.12 to 1.15)
Pigstep can be found in your creative inventory under the miscellaneous tab, and in nether fortresses
It has the same comparator value as in 1.16
If you like this check out my other mods at
https://www.curseforge.com/minecraft/mc-mods/strawgolem-reborn