There is an way of
making custom ringtones for iPhone using only iTunes. However, you can only follow this method to make iPhone ringtones using DRM free music in iTunes library. If you want to custom a .m4r ringtone with protected iTunes M4P or DRM protected WMA music, you'll have to turn to a DRM removal software to get it DRM free first. What's more, if you are fond of some audio/sound clip from a video file and want to set it as your iPhone ringtone, the iTunes method fails to help too. What's...