https://francescofabrizio.itch.io/8-bit-rpg-adventure-music-pack-i

This is the first 8-Bit Music Pack for RPG and Adventure Games by Francesco Fabrizio. 

Inside the Pack you will find 10 tracks in WAV and MP3 format, with most of them in two versions, a Loopable one and one with the tail end. A few ones are already considered to be loopable AND with tail end.