CVS to M4R Converter
Convert your cvs files to m4r online & free
How to convert cvs to m4r
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to m4r"
Choose m4r or any other format you need as a result (more than 200 formats supported)
Download your m4r
Let the file convert and you can download your m4r file right afterwards
Continuously Variable Slope Delta modulation
Continuously Variable Slope Delta modulation is a voice coding method. It is a delta modulation with variable step size (adaptive delta modulation), first proposed by Greefkes and Riemens in 1970
MPEG 4 Ringtones Audio
M4R - is a digital multimedia container format used to store audio in mono channel mode. This format is suitable for store ringtones and it is widely used by Apple iPhone for its ringtones. Needless to say that M4R and M4A formats shares many similar features.