[header] How to create and upload a ringtone [title] Load the clip into itunes and, after ensuring that your import format is set to wav (edit \ preferences \ advanced \ importing), right-click on the file and click' convert selection to wav'. [step] This will turn the file into an easily editable wav file. [title] Open sound recorder by clicking start \ programs \ accessories \ entertainment \ sound recorder. 
[title] Click-and-drag the newly created wav file from itunes into sound recorder. [step] This will load it into sound recorder and allow you to edit it.