This program defines a tuning that Jimmy Page of 
Led Zeppelin likes to use alot.  Then it shows how to
play the common blues progression of E / A / B7.   
Although this progression is very, very common, it
would be difficult for most people to find these chords
in a non-standard tuning.


BEGIN

  define jimmy_page DADGAD;

  chord Emaj;

  wait 30;

  chord Amaj;

  wait 30;

  chord B7;

  wait 30;

END;