RPG BGM and Battle SE Pack" contains a total of 12 tracks, including BGM for towns and inn breaks necessary for RPGs, as well as music and SEs that can be used in battle scenes. (BGM: 7, SE: 5)
It also includes BGM inspired by the ending music after the game is cleared, which is a nice to have, so if you are wondering what music to use for your piece, check it out!
https://store.steampowered.com/app/2221580/RPG_Maker_MV__RPG_BGM__Battle_SE_Pack/