Edit menu
The 'Edit' menu is fairly self explanatory.
Cut
The cut function will place the selected text on the Windows clipboard, removing it from the Ringtone Converter.
Copy
The copy function will place the selected text on the Windows clipboard, leaving the original intact.
Paste
The paste function will place a copy of the text in the Windows clipboard at the current cursor position in the Ringtone Converter.
Delete
The delete function simply removes the selected text from the Ringtone Converter.
Select All
Select all allows you to place the cursor in a window, then select all the text with one click.