It's a resource pack made to change Jcraft audio (due to unsatisfication with the original sound effects)
this only changes some of the sounds, not all.
All audio files with voices are made following the order of:
stands changed currently are:
also the sound effect for The World, SPTW is 5 seconds (100 ticks), TWOH is 9 seconds (180 ticks), so the config or the file need to be changed
Jcraft the mod:
JCraft: Eyes of Ender (JoJo) - Minecraft Mods - CurseForge