This is a popular Robin Ford blues shuffle....hold the pick between
your index and thumb, use the pick and your middle finger
4 Times (I)
e----------------------------------|
B----------------------------------|
G-----------4---2--1---------------|
D----------------------------------|
A--2-2------5---4--2---------------|
E--0-0-3-4----0--------------------|
2 times (IV)
[ Tab from: http://www.guitaretab.com/r/robin-ford/124958.html ]
e----------5---3--2-------------------|
B-------------------------------------|
G----------5---4--2-------------------|
D-2-2--------0------------------------|
A-0-0-3-4-----------------------------|
E-------------------------------------|
Back to (I twice)then;
2 times (V)
e--------------------------------------|
B-----------7----5--5------------------|
G--------------------------------------|
D--4-4------7----6--5------------------|
A--2-2-5-6-----------------------------|
E--------------7-----------------------|
Back to (IV twice) then (I twice) then the turnaround
e-----2-----|
B-----0-----|
G-----2-----|
D-----1-----|
A-0-1-2-----|
E-----------|
Then start the progression over again