Basic point, chord points secondary points, jazz points: https://www.youtube.com/watch?v=MxxUhW7d8yI&t=5m0s
Chord shapes: http://www.youtube.com/watch?v=MxxUhW7d8yI&t=5m30s
Music shapes: https://www.youtube.com/watch?v=MxxUhW7d8yI&t=6m44s
Music as a window into the Autistic mind