Share Read on Mobile Enter Reading Mode Make Custom Ringtones using your own Music Posted on Aug 27th, 2015 by kklocclo Ringtones Apps IPS Tips and Tricks Utilities & Productivity Step 6 - You now have an AAC VersionNow you have a new AAC Version along with the original track. You should see the track name with a .m4a extension. That file needs to be renamed to an .m4r which requires changing the 'a' to 'r'. Image courtesy of: computers tutsplus 6 of 10 Next Article Send Audio Messages via iMessage SCAN THIS QR CODE WITH YOUR PHONE