The 12 bar blues is a popular chord progression for blues and rock songs. The 12 bar blues uses the I-IV-V chord progression. Click Here for More on Guitar Chord Progressions.
Blues music is often played in what is known as a triplet feel. To play in a triplet feel, count:
ONE and a TWO and a THREE and a FOUR and a ...
e|---------------------------------------| B|---------------------------------------| G|---------------------------------------| D|---------------------------------------| A|--2------2--4-----4--2-----2--4-----4--| E|--0------0--0-----0--0-----0--0-----0--| 1 and a 2 and a 3 and a 4 and a...
The guitar tab below shows one of the most common ways to play the 12 bar blues in the key of E major.
E (I), A (IV), B (V)
E e|-----------------|-----------------|-----------------|-----------------| B|-----------------|-----------------|-----------------|-----------------| G|-----------------|-----------------|-----------------|-----------------| D|-----------------|-----------------|-----------------|-----------------| A|-2-2-4-4-2-2-4-4-|-2-2-4-4-2-2-4-4-|-2-2-4-4-2-2-4-4-|-2-2-4-4-2-2-4-4-| E|-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|
A E e|-----------------|-----------------|-----------------|-----------------| B|-----------------|-----------------|-----------------|-----------------| G|-----------------|-----------------|-----------------|-----------------| D|-2-2-4-4-2-2-4-4-|-2-2-4-4-2-2-4-4-|-----------------|-----------------| A|-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|-2-2-4-4-2-2-4-4-|-2-2-4-4-2-2-4-4-| E|-----------------|-----------------|-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|
B A E e|-----------------|-----------------|-----------------|-----------------| B|-----------------|-----------------|-----------------|-----------------| G|-----------------|-----------------|-----------------|-----------------| D|-4-4-6-6-4-4-6-6-|-2-2-4-4-2-2-4-4-|-----------------|-----------------| A|-2-2-2-2-2-2-2-2-|-0-0-0-0-0-0-0-0-|-2-2-4-4-2-2-4-4-|-2-2-4-4-2-2-4-4-| E|-----------------|-----------------|-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|
You can also play the V chord (B) on the last bar:
B A E B e|-----------------|-----------------|-----------------|-----------------| B|-----------------|-----------------|-----------------|-----------------| G|-----------------|-----------------|-----------------|-----------------| D|-4-4-6-6-4-4-6-6-|-2-2-4-4-2-2-4-4-|-----------------|-4-4-6-6-4-4-6-6-| A|-2-2-2-2-2-2-2-2-|-0-0-0-0-0-0-0-0-|-2-2-4-4-2-2-4-4-|-2-2-2-2-2-2-2-2-| E|-----------------|-----------------|-0-0-0-0-0-0-0-0-|-----------------|