- Extension
- .m4r
- .sndt
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- Apple Inc.
- NeXT
- 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.
- ND is a file extension for a sound file used with a variety of platforms. SND stands for SouND. SND files may contain audio data specific to a Macintosh sound resource (from Mac OS Classic), an AKAI MPC audio sample, a generic Amiga sound, or other audio file. SND files can often be opened by Apple’s Quicktime Player.
- MIME Type
- audio/x-m4r
- audio/basic
