a pretty cool extended blues run
-------------------------------------0--3--5--6--7--
-------------------------------0--3-----------------
----------------------0--2--3-----------------------
----------------0--2--------------------------------
-------0--1--2--------------------------------------
-0--3-----------------------------------------------

-7--6--5--3--0---------------------------------------
----------------3--0---------------------------------
----------------------3--2--0-------------------------
-------------------------------2--0-------------------
------------------------------------2--1--0-----------
---------------------------------------------3b--3\0--

i find it sounds cool to mute some notes and use a fuzz and
a wah. a good run to mess about with. have fun