- Extension
- .m4r
- .muse
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- Apple Inc.
- John Wiegley
- Description
- M4R is an iTunes ringtone file that stores mono channel audio. They are identical to the M4A format files only that they are correctly used for ringtones.
- Emacs Muse is a lightweight markup language and authoring tool for Emacs, used to write structured documents that can be published to formats like HTML, LaTeX, and PDF. The .muse extension denotes a plain text file written in this markup syntax.
- MIME Type
- audio/x-m4r
- text/x-muse
