one-way mp3 to wma converting at high speed! one of the featuers of 4musics mp3 to wma converter is that it works from the right click menu on a file. simply right click on the mp3, select "convert to wma"!  as easy as 1, 2, 3! what is a mp3? mp3 stands for mpeg 1 (motion picture experts group) layer 3. the power of mp3 files lies in their ability to store music and audio using substantially less memory than other formats. smaller file sizes translate to faster downloads and less expensive storage requirements, making it possible to store and play mp3s with reasonable priced hardware. all of this amounts to a more flexible and affordable way of distributing, managing and listening to music. main features: - converting in one click! - high speed; - setting resulting format options; - automatic source deleting; - drag and drop support; - skin support; - playlists support; - editor of tags.