The 12-bar blues progression is as follows:
1. I chord (4 bars)
2. IV chord (2 bars)
3. I chord (2 bars)
4. V chord (1 bar)
5. IV chord (1 bar)
6. I chord (2 bars)
7. V chord (1 bar)
8. IV chord (1 bar)
9. I chord (1 bar)
10. I chord (1 bar)
11. I chord (1 bar)
12. V chord (1 bar)
The I, IV, and V chords are the first, fourth, and fifth chords of the major scale. In the key of C, for example, the I chord would be C, the IV chord would be F, and the V chord would be G.
The 12-bar blues progression can be played in any key, and it can be used to create a wide variety of blues music. It is a versatile and essential tool for any blues musician.
Here are some examples of how the 12-bar blues progression can be used to create different types of blues music:
* Slow blues: Slow blues is a type of blues that is played at a slow tempo. It often features a lot of improvisation and emotional expression.
* Medium blues: Medium blues is a type of blues that is played at a medium tempo. It is often more upbeat and danceable than slow blues.
* Fast blues: Fast blues is a type of blues that is played at a fast tempo. It is often characterized by its energy and intensity.
No matter what type of blues you want to play, the 12-bar blues progression is a great place to start. It is a simple but effective tool that can be used to create a wide variety of blues music.