All Video to Audio Converter is a simple and easy-to-use tool to extract audio from AVI, MPG, MPEG, WMV, MP4, ASF, MOV, QT, 3GP, DAT, OGM, RM, RMVB, FLV, MKV to WAV, MP3, WMA, M4A, AMR. Full Drag and Drop support. Batch video files conversion.