A GUIT file contains a song created by Rust Guitar Tool, an acoustic guitar program. It contains the notes that make up a song along with the total number of notes in the song. GUIT files do not store actual audio, only notes that are played in Rust Guitar Tool.

GUIT file open in Rust Guitar Tool To open a GUIT file in Rust Guitar Tool, select File → Open and navigate to the GUIT file. To create a GUIT file in Rust Guitar Tool, select New, place the notes in the song, and select File → Save or Save As. The GUIT song file is the main file type associated with Rust Guitar Tool. Users often share GUIT files with other users to share custom songs. They may email the files or upload them to the Rust Guitar Tool website the files can be downloaded by other users.