Change bitrate of MP3 files in one click at high speed and quality! One of the featuers of 4Musics MP3 Bitrate Changer is that it works from right click menu on a file. Simply right click on MP3, select Convert to MP3!  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 ...

Change bitrate of WMA files in one click at high speed and quality! One of the featuers of 4Musics WMA Bitrate Changer is that it works from the right click menu on a file. Simply right click on the WMA, select Convert to WMA!  As easy as 1, 2, 3! What is a WMA? The WMA (Windows Media Audio) format is an audio format developed by Microsoft. WMA is designed to handle all types of audio content. The files can be highly compressed and can be delivered as a continuous flow of data (on-line radio). WMA files can be of any size, and be compressed ...