Bestandsextensie .M4R
Hoe een bestand .M4R te openen?
Apple IPhone Ringtone Format
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|---|---|---|
| WINDOWS |
 Apple iTunes  ImTOO iPhone Ringtone Maker Bigasoft iPhone Ringtone Maker Tipard iPhone Ringtone Maker AVS Audio Converter |
|
| MAC |
 Apple GarageBand Xilisoft iPhone Ringtone Maker Aiseesoft iPhone Ringtone Maker |
|
| iOS |
Ringtone Designer for iPhone Ringtone Maker for iPhone |