1. the purpose of your songs are educational in nature. 2. that your videos have no monetary value and are strictly non-profit 3. state that you do not use the song in its entirety and that at a points you change it in some way and that your version is intended to be criticized and commented on by your friends and peers. and 4. lastly that the action of you making your videos in no way devalues the value or integrity of the original song in either the marketplace or in the reputation of the music.