This video is meant for a total beginner. It explains simple music theory concepts along with a few reasons why learning music theory is important. It also suggests books that can help a guitarist improve their music theory abilities. These videos are for the serious music students. You will find no guitar tab or other non-professional ways of describing music in these videos. The concepts presented are taught with the same pedagogy any other musical instrument. If you want to develop into a professional musician or want to have the abilities of a professional musician then these would be good videos to investigate.
I’ve started teaching myself guitar but I haven’t a clue what a scale is. Do they have anything to do with chords, since I know what they are.