: These subtle "blue notes" provide the soulful, vocal-like quality characteristic of Mississippi Delta styles. 3. Harmonic Character: Dominant 7th "Vibe"
In acoustic blues, the thumb typically alternates between bass strings or thumps a single root note in a steady quarter-note pulse. Acoustic Blues Guitar
If you are looking for the quintessential acoustic blues tone: Boost Your Acoustic Blues with Two Simple Shapes : These subtle "blue notes" provide the soulful,
: You can "feature" a bluesy sound using just two movable shapes on the top three strings—a "triangle shape" for E7 and an "L shape" for A7. specifically on the scale tone.
Because acoustic guitars have heavier string tension than electrics, full-step bends can be difficult. : Use "quarter-step" bends, specifically on the scale tone.