There is a simple trick to get seven triad chords that work great together. First, you need to select a major or minor key.

Where the major seventh differs, is that it is only one semitone below the keynote, so in a chord of C major 7, the ‘major’ ...

Riley showed that using nothing but the seemingly simple chord of C major was just the perfect way to turn on, tune in and drop out – in the Sixties, Riley was doing exactly that. After some ...