- Extension
- .m4r
- .cda
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- Apple Inc.
- Compact Disc Digital Audio (CD-DA)
- 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.
- Audio file ripped from a CD formatted using the CD Digital Audio specification; can be extracted using applications such as iTunes or Logic Pro; used for saving CD audio data to a computer, as well as burning new CDs.
- MIME Type
- audio/x-m4r
- audio/x-cda
