What is the 12 bar blus?

Answer 1

The 12-bar blues is a musical structure commonly used in Blues Music that consists of 12 bars or measures in a specific chord progression, typically involving the I, IV, and V chords of a key. The most common progression follows the pattern: I-I-I-I, IV-IV-I-I, V-IV-I-I. This format provides a framework for improvisation and songwriting, allowing musicians to express emotions and storytelling through their performance. Its simplicity and versatility have made it foundational in various Music Genres beyond blues, including rock and jazz.