What is the difference between .m4r and .ircam?
- Extension
 - .m4r
 - .ircam
 
- Format
 - Binary
 - Binary
 
- Category
 - Audio
 - Audio
 
- Developer
 - Apple Inc.
 - Institut de Recherche et Coordination Acoustique / Musique
 
- 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.
 - IRCAM SDIF (Institut de Recherche et Coordination Acoustique/Musique Sound Description Interchange Format). Used by academic music software such as the CSound package, and the MixView sound sample editor.
 
- MIME Type
 - audio/x-m4r
 - audio/x-ircam
 
- Sample
 - sample.ircam
 
- Wikipedia
 - .m4r on Wikipedia
 - .ircam on Wikipedia