Play each scale forwards then backwards.
E-------------------------------0-3-------------
B-------------------------1-3-------------------
G-------------------0-2-------------------------
D-------------0-2-------------------------------
A-------0-3-------------------------------------
E-0-3-------------------------------------------
E------------------------------------------0-0-3
B---------------------------------1-1-3-1-3-3---
G------------------------0-0-2-0-2-2------------
D---------------0-0-2-0-2-2---------------------
A-----0--0-3-0-3-3------------------------------
E-0-3--3----------------------------------------
E-------------------------------3-5-------------
B-------------------------3-5-------------------
G-------------------2-5-------------------------
D-------------2-5-------------------------------
A-------3-5-------------------------------------
E-3-5-------------------------------------------
E----------------------------------------3-3-5--
B-------------------------------3-3-5-3-5-5-----
G----------------------2-2-5-2-5-5--------------
D-------------2-2-5-2-5-5-----------------------
A----3-3-5-3-5-5--------------------------------
E-3-5-5-----------------------------------------
E-------------------------------5-8-------------
B-------------------------5-8-------------------
G-------------------5-7-------------------------
D-------------5-7-------------------------------
A-------5-7-------------------------------------
E-5-8-------------------------------------------
E----------------------------------------5-5-8--
B-------------------------------5-5-8-5-8-8-----
G----------------------5-5-7-5-7-7--------------
D-------------5-5-7-5-7-7-----------------------
A----5-5-7-5-7-7--------------------------------
E-5-8-8-----------------------------------------
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