You arrived this page because you’re interested in learning how to play the 12-bar blues progression.
For anyone who’s getting started with jazz music on the piano, learning and mastering the 12-bar blues is of the greatest possible importance and this is because the blues is one of the stylistic influences of jazz music.
So, if you’re interested in learning how to play jazz music on the piano, but not sure of where to start, the 12-bar blues progression is a great start for you.
Right before we get into learning the progression for today, let’s refresh our minds on chord progressions.
A Short Note On Chord Progressions
Every major or minor key has seven unique tones. For example, the key of C major:
…has seven unique tones:
C is the first
D is the second
E is the third
F is the fourth
G is the fifth
A is the sixth
B is the seventh
Chords can be formed on every tone of the scale and these chords are known as scale tone chords. The movement of scale tone chords from one tone of the scale to the other produces chord progressions.
Using the Nashville number system, chord progressions can be described using cardinal numbers like two, six, four, etc. For example in the key of C major:
…a chord progression from chord 1 (the C major seventh chord):
…to chord 4 (the F major seventh chord):
…is described as a 1-4 chord progression.
The 12-Bar Blues Progression – Explained
The 12-bar blues progression is a long-established form or structure in blues music that form the basis of the chord progression of most blues songs.
From its name, it has 12 bars altogether.
“What Is A Bar?”
A beat is a unit of rhythm while a bar is the rhythmic grouping of beats. So, when you hear a piece of music, there’s every tendency that you’ll nod to its pulse or beat.
For the song As the Deer, here’s how you may likely nod to it:
As the deer panteth
Nod #1 Nod #2 Nod #3 Nod #4
For each time you nodded, you basically observed a beat (which is a unit of rhythm.)
Check it out:
As the deer panteth
Beat #1 Beat #2 Beat #3 Beat #4
Now, the rhythmic grouping of beats produces a bar. Although a bar may have as many notes as possible, the possible number of notes in a bar is usually four.
Grouping the four beats of the song As the deer produces a bar.
As the deer panteth
Beat #1 Beat #2 Beat #3 Beat #4
Bar #1
So, there are 4 beats grouped together to form a bar, right? Yes!
For the purpose of this lesson, every bar would be considered as a group of 4 beats.
The Structure Of The 12 Bar Blues
The 12 bar blues progression can be divided into 3 equal parts. Mathematically, the division of 12 into 3 equal parts equals 4.
So, the 12 bar blues has 3 equal parts and each part consists of four bars, with each bar having four counts.
The 3 equal parts of the 12 bar blues progression are known as verses.
Beats 1, 2, 3, 4 1, 2, 3, 4 1, 2, 3, 4 1, 2, 3, 4
Bars Bar #1 Bar #2 Bar #3 Bar #4
Verse Verse #1
Check out the three verses of the 12 bar blues progression:
12 Bars Bar 1 to Bar 4 |—| Bar 5 to Bar 8 |—| Bar 9 to Bar 12 |
Beats 1 2 3 4 | 1 2 3 4 | 1 2 3 4 | 1 2 3 4 |—| 1 2 3 4 | 1 2 3 4 | 1 2 3 4 | 1 2 3 4 |—| 1 2 3 4 | 1 2 3 4 | 1 2 3 4 | 1 2 3 4 |
Bars Bar 1 | Bar 2 | Bar 3 | Bar 4 |—| Bar 1 | Bar 2 | Bar 3 | Bar 4 |—| Bar 1 | Bar 2 | Bar 3 | Bar 4|
Verse Verse #1 Verse #2 Verse #3
The first verse consists of bars 1 to 4, the second verse consists of bars 5 to 8, and the third verse consists of bars 9 to 12, with each bar consisting of four beats or counts.
Let’s take a look at the chord progression of the 12 bar blues.
The Chord Progression Of The 12 Bar Blues
Using the following chords:
C major triad
C dominant seventh chord
F major triad
G major triad
G dominant seventh
…anyone can play the 12 bar blues progression in the key of C major:
| Bar 1 to Bar 4 |
Chords | Cmaj| Cmaj | Cmaj | Cdom7|
Bars |Bar 1 | Bar 2 | Bar 3 | Bar 4 |
Verse Verse #1
| Bar 5 to Bar 8 |
Chords | Fmaj| Fmaj | Cmaj | Cmaj |
Bars |Bar 1 | Bar 2 | Bar 3 | Bar 4 |
Verse Verse #2
| Bar 9 to Bar 12 |
Chords | Gmaj| Fmaj | Cmaj | Gdom7|
Bars |Bar 1 | Bar 2 | Bar 3 | Bar 4 |
Verse Verse #3
Final Words
From what we’ve covered so far, I’m certain that you have a basic understanding of what the 12 bar blues progression is all about.
In a subsequent lesson, we’ll cover varieties of the 12 bar blues progression. However, before that time, ensure to practice the chords learned in other keys — especially in the keys of F and Bb.
See you then!
Chuku Onyemachi
Latest posts by Chuku Onyemachi (see all)
- The Formation Of Diminished Seventh Chords Used To Be Challenging Until I Did This
- How To Form Seventh Chords In Two Shakes Of A Dog’s Tail Using Third Intervals And The Circle Of Fifths Chart
- I Played The 13sus4 Chord And This Happened…
- How To Build Seventh Chords Like An Architect Using “Foundation And Structure” Concept
- This 4-Week Plan Will Help You Master All The Major Scales
Comments on this entry are closed.