Developer's description:Viwizard Audio Converter for Mac is able to remove and convert the protected audio files, such as Apple Music, iTunes songs, Audible audiobooks to DRM-free MP3, M4A, WAV, FLAC, M4B, AAC on Mac OS X so that you can enjoy any audio everywhere without worrying about the compatibility at all. Key Features of Viwizard Audio Converter for Mac: 1. Convert DRM-ed audio files to unprotected MP3, M4A, AAC, M4B, WAV, FLAC. 2. Convert non-DRM audios to multipe formats and devices. 3. Support customization for output audio files, such as codec, channel, etc. 5. Keep ID tags and 100% lossless quality for Audible AA, AAX audiobooks. 6. Convert any audio at up to 30X faster speed.