.sm file

The SM Files are simfiles used for Stepmania. The tags are somewhat similar to the DWI format. The only difference are the note areas.
==Tags==
#TITLE - Displays the title of the song.
#SUBTITLE - Displays a subtitle, or a secondary title of the song.
#ARTIST - Displays the artist of the song.
#TITLETRANSLIT, #SUBTITLETRANSLIT, and #ARTISTTRANSLIT - Displays a transliterations if shown in a foreign language.
#CREDIT - Information about the author can be put here.
#BANNER - The filename of a song banner (png, jpg, bmp format) can be put here.
#BACKGROUND - The filename of the background/wallpaper (png, jpg, bmp format) for a song.
#LYRICSPATH - The path of an LRC File can be put here.
#CDTITLE - A small image for the album or the simfile author. In the default theme, it is located at the upper right of the song banner.
#MUSIC - This is the mp3/wav/ogg file. This is required for the song to run.
#OFFSET - This is the delay before the note sequence start.
#SAMPLESTART (sec:ms) - Designates where the preview sample starts.
#SAMPLELENGTH (sec:ms) - States the duration of the preview sample.
#SELECTABLE (boolean) - States whether the song is hidden or selectable.
#BPMS - Designates a BPM value at a specific beat.