Cool Edit / Audition Multi Track Session file
From Just Solve the File Format Problem
Multi Track Session file for Audition and Cool Edit to save multi track sessions.
File Information
The file itself does not contain audio data but rather settings of a multi track session such as number of tracks, wave position, amplification, equalizing, effects, etc.
Cool Edit was bought by Adobe in 2003 and renamed to Audition used the .SES binary format until CS5.5, then switch to the .SESX format.
Format Identification
.SES files begin with the ascii COOLNESS
for the first 8 bytes