Access and control copies of iTunes library tracks on a USB thumb drive. Import or create custom playlists, browse the files and archive them along with metadata, descriptions, and other parameters to a folder, volume or portable media. Modify the info manually.
The 2.2.0 version of M3Unify for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program belongs to Audio & Video Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This Mac application is a product of Doug Adams.
From the developer:
M3Unify is a flexible M3U playlist creator and file exporter. It enables you to load a USB thumb drive or SD card with copies of your iTunes songs the way you and your audio player want. M3Unify can archive playlists and audio files to a folder, volume or portable media and includes options to create Artist/Album sub-folders, rename files, convert to AAC, and more. Watch the video demonstration.
You may want to check out more software for Mac, such as Norrkross Movie, Videora iPod touch Converter or ImTOO MP4 Converter, which might be similar to M3Unify.