I say "note" but really it's using three frets to get more than three notes. Perhaps wrong term but I thought it was a little more catchy :)

So... you know your scales, blues form, have some licks down but still feel like you're missing something from playing the blues? Slow it down, play fewer notes! Focus on the dynamics, rhythms, articulation! Here's an idea or two that may inspire you.

-Related Lessons-

0:17 - Usable Blues Shapes!
0:48 – Bending and Vibrato | Expressive Guitar Playing
0:58 - Slides, Hammer-ons, Pull-offs, Palm Muting & Rakes

PDF - Usable Blues Shapes

Backing Tracks - Long Form

Other Lessons