It is not actually possible to convert MP3 to SES, because a *.ses file contains meta data for a project, not the actual audio data. You can import MP3 to Adobe Audition and create a new project. That will probably generate a *.ses file as well.
Convert Compressed audio and music file, mp3 songs or ringtones to Adobe Audition session data.
We have found 2 software records in our database eligible for .mp3 to .ses file format conversion.
Microsoft Windows software - convert mp3 to ses on Windows
Professional audio editing software from Adobe
Convert from mp3 file format
|Yes, Adobe Audition supports mp3 file conversion as a source file type.||Yes||Yes||mp3 editor||Yes||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned mp3 to ses. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert mp3 to ses on OS X
Mac version of Adobe's prime audio editing software