MP3 to M4R convertter


Additional information about MP3 file format

File extension .MP3
File category AUDIO
Additional information about MP3 is a common name for MPEG-1 and MPEG-2. It is an audio coding format for digital audio that uses a form of lossy data compression. It is common for consumer audio storage and streaming.
Additional information https://en.wikipedia.org/wiki/MP3
http://whatis.techtarget.com/fileformat/MP3-MPEG-Audio-Layer-3-AC3-file
Useful links http://computer.howstuffworks.com/mp31.htm
File conversion Convert a file to MP3
Developer Moving Picture Experts Group
Associated programs Real One
iTunes
WinAmp
Windows Media Player

 

Additional information about M4R file format

File extension .M4R
File category AUDIO
Additional information about M4R is actually a MPEG-4 Audio Layer file for IOS ringtones
Additional information http://en.wikipedia.org/wiki/MPEG-4_Part_14
Useful links http://www.filesuffix.com/en/extension/m4r
File conversion Convert a file to M4R
Developer Apple
Associated programs Apple iTunes
Apple QuickTime Player