Combine several mp3 songs into only one mp3 file.

Get twice the music on mp3 players.

Change the size of your pictures.

Modify the size of lots of photos at once.

Change the size of lots of pictures at the same time.

Divide mp3 files into equal parts.

Convert your audio cds into mp3 files.

Add covers and lyrics to your mp3 music.

Extract CD tracks as mp3 files.

Record as mp3 all the sounds played in your computer.