Bliss CDA M4A ID3 to MPC Copier - Version 1.5.86 Bliss CDA M4A ID3 to MPC Copier is a powerful Windows tool that makes perfect copies of the original sound tracks as smaller sized MP3, WMA, and OGG in an easy way. With its advanced preferences, Bliss CDA M4A ID3 to MPC Copier lets you encode only those MP3s which are of specific bit rate or which are of particular channel mode. This audio file conversion software is a sound file format converter for Windows or Mac.