- Extension
- .m4r
- .tex
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- Apple Inc.
- Donald Knuth
- 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.
- It is a file that contains symbols, graphics, text, or mathematical expression developed by LaTex a typesetting system. Mainly used to typeset articles, books, and publications in computer science, physics, statistics, electrical engineering, and economics.
- MIME Type
- audio/x-m4r
- text/x-tex
