- Extension
- .m4r
- .dj
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- Apple Inc.
- John MacFarlane
- 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.
- Djot is a lightweight plain-text markup language designed as a faster, simpler alternative to Markdown with unambiguous syntax rules. It is used for writing documents that can be converted to formats like HTML, PDF, or others. The .dj extension marks plain text files written in this syntax.
- MIME Type
- audio/x-m4r
- text/x-djot
