This amazing series of infographics is best viewed full screen—click the Full Screen button under the presentation, it looks like this: For the fascinating story of how these infographics were created, see the article in Forbes. Hat tip to Cynthia White for pointing...
Some years ago I was trying to learn chord progression, and I became interested in trying to create an easy-to-remember all-in-one diagram. The diagram below is what I came up with. The diagram is set up so that you can immediately remember the direction of the arrows...
Click to enlarge (via singlegrain)
Source: Geekaphone
Click to enlarge Infographic by SEO Book