M4P Converter for Mac OS X has been revved to version 2.1.4. It’s a DRM copy-protected audio and music converter designed for converting DRM protected music to unprotected MP3, AAC, AIFF, or M4A files ready for use on any player.
The upgrade adds compatibility with Mac OS X 10.11.5 and iTunes 12.4. M4P Converter for Mac version 2.1.4 requires OS X 10.6 or later. It costs $39.95 and is available at the product website (http://www.m4p-to-mp3-converter.com/).