This is an addon for the Ambience Mod 1.12 that includes 21 songs from the FFX soundtrack.
Song List:
Main Menu,
Boss Battle,
Macalania Woods,
Assault,
Mt Gagazet,
Besaid Village,
Underwater,
Travel Agency,
Spiran Scenery,
Chocobo,
To Zanarkand,
Yuna Theme,
Final Battle,
Auron Theme,
Ominous,
Sprouting,
Battle,
Otherworld,
Wandering Flame,
Yuna's Decision,
The Burning Sands
How this enhances the "user's experience": It changes the Minecraft music to be the Final Fantasy X soundtrack.
If you somehow don't know what the Ambience Mod does, even though you are looking at customizing it, here is a link to the mod. https://minecraft.curseforge.com/projects/ambience-music-mod
*Sorry all for the bold font, CurseForge staff seem to lack the ability to correlate text to their script, thought that making the text bold it might fix that*