Break free with 5 rhythm exercises for blues piano improv.
https://www.youtube.com/watch?v=Hx3cOuzy--Y
12 bar blues
How To Mix Licks With Rhythm | Blues Guitar
https://www.youtube.com/watch?v=I8_XDGnUCHw
3 essential BLUES shuffles! | from EASY to HARD
https://www.youtube.com/watch?v=bvGIQ6lALvw