So a iTunes DRM removal software is a must-have.

So there reaches a high demand to remove DRM from iTunes and convert protected M4P audiobook to MP3 on Mac for wide playback on non-Apple devices. You are unwilling to play your iTunes purchases in Mac computer, iPhone and iPod only. Recommended iTunes DRM Removal to Convert M4P to MP3 on Mac OS This is because of the DRM mechanism that demands iTunes to be authorized on computers (five computers at most) prior to playing the file, so that Apple can track how many computers the audio file you downloaded has been decoded. But when they do this through 'Edit -> Preferences -> General -> Importing -> MP3 Encoder' in iTunes, they will get error message like 'file could not be converted because of an authorization error'. Most Apple users would like to convert M4P to MP3 on their Macs for various reasons. Generally, M4P files are seen when downloading music, especially audiobooks, from iTunes store. M4P is a protected audio file with advanced audio codec (AAC), which is encoded with Apple's Fairplay DRM (Digital Rights Management). Get Errors When Converting M4P to MP3 on macOS Computers Learn how to remove iTunes DRM M4P and enjoy DRM-free M4P audiobooks on MP3 player, and other non-Apple MP3-compatible devices such as Microsoft Zune, PSP, Sony Walkman, Creative Zen, etc. This tutorial is meant for users eager to convert iTunes M4P Audiobook to MP3 format on Mac OS, regardless of DRM put in the audiobooks. How to Convert iTunes M4P Audiobooks to MP3 on Mac | Remove M4P DRM By Alice Yang to Audiobook Transfer | Last Updated on Dec 7, 2018

How to change m4p to mp3 on mac