What is the difference between .m4r and .cvu?
- Extension
- .m4r
- .cvu
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- Apple Inc.
- Creative Labs
- 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.
- CVU file is a CVSD Unfiltered Audio. Continuously Variable Slope Delta modulation (unfiltered) is an alternative handler for CVSD that is unfiltered but can be used with any bit-rate.
- MIME Type
- audio/x-m4r
- audio/x-cvsd
- Sample
- sample.cvu
- Wikipedia
- .m4r on Wikipedia
- .cvu on Wikipedia