RPG Maker MV/MZ: Rhythm Game Maker
Create your own guitar hero style game!
Song Machine
A lightweight procedural chiptune maker
ToshA Rhythm Battle System for RPG Maker MZ
Turn battles into beats. Rhythm combat for RPG Maker MZ
Friday Night Funkin Modding Plus [FLA FILES!]
Flash Files for FNFM+
probcurv
open-source, organic midi sequencing effect VST built for sonification
Rhythm Game MZ
A standalone, DDR-style rhythm game plugin for RPG Maker MZ.
Unity Audio Editor
A beat mapping GUI tool for Unity