ringtones

http://osxdaily.com/2010/09/04/make-free-iphone-ringtones-in-itunes-10/

https://discussions.apple.com/thread/3784750?answerId=17777381022#17777381022 - making a ringtone

Make Ringable v1.1 - http://dougscripts.com/475 - Applescript to make a ringtone

Oct. 2010 Getting ringtones folder to show in iTunes - https://discussions.apple.com/thread/2629494?answerId=12496240022#12496240022 - iTunes > Preferences. Under the General tab below Show, confirm Ringtones is selected

I can't add m4r files to itunes. - https://discussions.apple.com/thread/4419068?answerId=22240099022#22240099022 - largely a matter of people not realizing when you add a file to iTunes it puts a copy of the file in the iTunes folder and uses that, not the original file.

How to sync ringtones to your iPhone - https://discussions.apple.com/docs/DOC-3792 iTunes11 tip: https://discussions.apple.com/thread/4598406?answerId=20573388022#20573388022

To select a ringtone on the iPhone: Device Settings > Sounds > Ringtone