I don't have the rights to sell the soundtrack. It's from different music packs that can be purchased to use in games, and free music from Kevin MacLeod.
Kevin MacLeod - https://incompetech.com
- Tracks: Angevin, Blue Feather, Dark Times, Folk Round, Lamentation, Long Note One, Longing and Concern, Midnight Tale, Rites, Teller of the Tales, Time Passes, Unholy Knight, Unpromised
Medieval Warfare Music Pack - https://soundcloud.com/rpg-maker/sets/medieval-warfare-music-pack (It can be purchased on Steam and on RPG Maker's website.)
Apocalypse Music Pack - https://soundcloud.com/rpg-maker/sets/apocalypse-music-pack
Battle RPG Music Pack - https://www.gamedevmarket.net/asset/battle-rpg-music-pack/