key:
Tuning: ---------------------------------------------------------------------------
---------------------------------------------------------------------------
-------4-4---3-3-----------------------------------------------------------
-1-1---------------3-3-----------------------------------------------------
---------------------------------------------------------------------------
---------------------------------------------------------------------------
----------------4-4-4-4-4-4-4--3-3-3-3-3-3-3-------------------------------
-1-1-1-1-1-1-1--------------------------------3-3-3-3-3-3-3----------------