4Musics Multiformat Converter is a powerful tool to convert between CDA, MP3, WMA, OGG, WAV, AAC, M4A, Flac, MPC (Musepack), AC3, AIFF, AMR, AIFF, MMF, RA, MP2 formats and extract audio from video files (WMV, AVI, MPEG1,2, MP4, 3gp, MOV, FLV, SWF, ASF) . Features: * bitrate changer, * tag editor, * playlists support, * skin supports, * support batch conversion.