AllFileinfo.com

The File Format Database

Search over 10,000 file extensions and software programs.

Developer: Apple

.M4B File Extension

MPEG-4 Audiobook

“Explore the .M4B file extension: its uses, advantages, compatibility with devices, and tips for effectively managing audiobook files.”

.M4P File Extension

iTunes Music Store Audio File

“Explore the .M4P file extension: its uses, compatibility issues, and conversion methods in this informative and engaging vlog post.”

.M4R File Extension

iPhone Ringtone File

“Discover the ins and outs of the .M4R file extension in this informative vlog post. Learn how to use it
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