This is so perfect!! Promrose is my favorite traveler- musically speaking 

Project Octopath Traveler

For Succor (Alfyn) + Decisive Battle II | OCTOPATH TRAVELER

I do not own these songs, I simply put them here for enjoiment. All rights belong to the original artists

Also in Tetris 99
(Edit: Also in Fire Emblem Heroes)
(Edit: Also in Smash)