What is .BMS file extension?
Song file used by BeatMania, a rhythm video game with a DJ controller interface; saved in a text format and stores data referenced during the playback of song; includes the song title, artist, genre, BPM (beats per minute), number of players, note positions, references to sound effect files, and other information.
BMS files are native to BeatMania, a console-based video game, but can be opened by StepMania on a PC.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.