NoteBurner iTunes DRM Audio Converter 2.4.0 Multilingual | macOS | 36 mb
NoteBurner iTunes Audio Converter helps you to convert Apple Music, M4A, M4B, AA audiobooks, and M4P audio to MP3, AAC, FLAC or WAV. As long as you can play the audio on iTunes, you can convert it.

The premise of converting the audio (including Apple Music) is that you are authorized to play the audio with iTunes. It records the audiobooks at 20x speed in the background. iTunes Audio Converter can even batch convert your purchased files. All the ID tags will be preserved in the output AAC files. In this way, you can play your converted audio files off-line on popular devices, such as iPhone, iPad, MP3 players, Android devices, Windows devices, and other portable devices.

Requirements: iTunes installed
Compatibility: OS X 10.9 or later 64-bit
Homepage:

http://www.noteburner.com/mac-itunes-drm-audio-converter.html