The original sound track features 37 tracks from the in-game music. All songs are composed by the music production group MONACA, with vocals by J'nique Nicole, Eric Fukusaki, and other talented artists. Delivering music with excitement that goes through a diverse range of genres, from up-tempo tunes such as Electro Swing, Nu Disco, and Deep House to chill sounds such as Acid Jazz and R&B.

This remix album features 12 battle BGM tracks from the game transformed into chill sounds. Arranged by Toshiki Hayashi (%C), FKD, colspan, and Takegorou Kobayashi, who have also provided tracks for the "Mellow Minstrel Mix" series of chill arrangements from SQUARE ENIX MUSIC, you can enjoy the lingering sounds that are perfect for cooling down after gameplay.

By the post-release updates, the in-game tracks added during the MYSTERIOUS SWING to PARTY GOES ON! seasons are now available for streaming!
Following the previous release, in addition to the music production group MONACA, the sound team from Square Enix has also took part to provide even more colorful sounds.
The soundtrack includes nine tracks such as 'Wonderful' and 'The Rhythm'. Enjoy the accelerating up-tempo beats and rhythmic sounds!