Ever CD AMR AAC to VQF Editor - Apply different filters to the selected part of an audio file (Ban Pass Filter, High Pass Filter, High Shelf Filter, Low Pass Filter, Low Shelf Filter, Notch Filter). Ever CD AMR AAC to VQF Editor is a visual multifunctional audio files editor for Microsoft Windows. It allows you to perform various operations with audio data such as displaying a waveform image of an audio file, filtering, applying. This Audio Converter provides an easy and completed way to convert MP4 to MP3, M4A to MP3, AAC to MP3, etc, convert audio between popular audio files, such as 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, and RM etc. All conversion processes such as MP4 to MP3, M4A to MP3 and AAC to MP3 converting are very easy to handle with super fast speed.