- Extension
- .m4r
- .avi
- Format
- Binary
- Binary
- Category
- Audio
- Video
- Developer
- Apple Inc.
- Microsoft
- 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.
- An AVI file is a file saved in a multimedia container format created by Microsoft. It stores video and audio data that may be encoded in a variety of codecs such as DivX and XviD. AVI files typically use less compression than similar formats such as .MPEG and .MOV.
- MIME Type
- audio/x-m4r
- video/avi
