E7 – D7 – A7 – E7 (The final bar is often a "turnaround" that leads back to the start). 2. Lyrical Pattern: AAB
Common styles include the Texas Shuffle , Slow 12/8 Blues , and the Boogie Woogie . 4. Key Subgenres to Explore Blues Jam Survival Guide - Introduction
The statement (e.g., "Woke up this morning, had the blues all 'round my head.")
A classic 12-bar sequence (in the key of A) often looks like this: Bars 1-4: A7 – D7 – A7 – A7 Bars 5-8: D7 – D7 – A7 – A7
A standard progression uses the I, IV, and V chords of a key. In the blues, these are almost always played as dominant 7th chords (e.g., A7, D7, E7) to provide that signature "tension".
Most blues songs are built on a specific 12-measure (or "bar") progression that repeats throughout the song.