Speed WMA M4A to AMR Conversion - Version 1.0.84 Speed WMA M4A to AMR Conversion is a visual multifunctional and graphical audio editor which allow you to perform various operations with audio data such as displaying a waveform image of an audio file, filtering, applying various audio effects, format conversion and more. Speed WMA M4A to AMR Conversion - Apply effects to selected area, zoom in/out, cut, copy, paste, mix, amplify, normalize, echo, stretch, fade in/out, invert, everse, null signal, silence, convert format, undo/redo etc. You can also record from any available source. Audio formats supported include: WAV, MP3, MP2, WMA, OGG, G721, G723, G726, VOX, RAW and PCM. It is your best choice for CD to mp3 wav wma ogg ripper. Easily convert all Audio formats to MP3, CD, CDA, CD-R, DVD-Audio, AAC, AC3, ID3, M3U, M4A, M4P, MP3 ID3 Tag, OGG, RA, WAV, WMA, MP2, APE, VQF, MPC, AMR, Midi, WAVE, RM.