Adding flash data to another document

Hi i am making a flash paint application nothing complicated it has skin,line tool and colour picker. also i want to add a music player to application. I want the user to be able to save the drawing they make, as well as the music. with the music i mind just the name of it being saved. i am not sure what i should use to achieve this. Please could you help me, thanks.

edit: is there a way i can create a button that takes a screenshot of the swf file.