This software does not need installation. Just copy the 'dist' and 'documentation' folders where you wish and run it.
Since this software does not need installation, you can take it in your USB memory and manage MP3 files from any computer.
How to run it
If you are using Windows, you just have to make double click on 'mp3.jar' file.
You can run it in the same way under Unix systems but it depends of the desktop you are using. For more information you should has in forums.
You can also use the command line: 'java -jar mp3.jar'. This will work in both Unix and Windows systems.