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Perpetually WAV Midi to AMR Manager is exactly what you are looking for. Perpetually WAV Midi to AMR Manager digitally copies audio CD tracks to MP3, WMA, WAV and OGG files with excellent quality and fast speed. Just one click to finish converting, everyone can use it even a child. 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.