- Extension
- .m4r
- .a64
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- Apple Inc.
- Commodore International
- 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.
- A64 is a video file format used by the Commodore 64 computer system. It contains video data that is playable on the Commodore 64 computer and also compatible with modern systems. The A64 format supports a wide range of pixel depths, resolutions, and color palettes, and is primarily used for storing video game animations and cutscenes.
- MIME Type
- audio/x-m4r
- application/x-a64
