What is the difference between .m4r and .snd?
- Extension
 - .m4r
 - .snd
 
- Format
 - Binary
 - Binary
 
- Category
 - Audio
 - Audio
 
- Developer
 - Apple Inc.
 - SGI (Silicon Graphics, Inc.)
 
- 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.
 - Generic sound format used by a variety of programs; may be a Macintosh sound resource (from Mac OS Classic), an AKAI MPC audio sample, a generic Amiga sound, or other audio file.
 
- MIME Type
 - audio/x-m4r
 - audio/basic
 
- Wikipedia
 - .m4r on Wikipedia
 - .snd on Wikipedia