Merry DVD-Audio M4A AC3 to WMA Editor contains an easy-to-use audio converter, just one click you can convert MP3, WMA, OGG, APE, VQF and WAV from one format to another directly; Audio converter to convert MP3, WMA, OGG, APE, VQF and WAV from one format to another directly. Supported file formats WAV, MP3 (with external encoder), WMA (export only), AU, RAW and SND.Transform operations: Reverse, invert, move-up/down, move-forward/backward, inter-change channels, channel mix etc.Special Effects: Equalizer, Band Pass/Stop Filter, Noise Reduction, Echo, Reverb, Modulate, Stretch/Shrink, Change Speed.