Lesson 1
musictheory.net - notes E, F and G quiz
https://www.musictheory.net/exercises/note/bxtyryoyrjyynyydry
https://www.musictheory.net/exercises/note/bxtyryoyrjyynyydry
musictheory.net - 1st string notes quiz
https://www.musictheory.net/exercises/fretboard/yyyyyyybyymyyyndydryoyrjy
https://www.musictheory.net/exercises/fretboard/yyyyyyybyymyyyndydryoyrjy