blues guitar
https://www.youtube.com/watch?v=OLEQvbFVx7k
https://www.youtube.com/watch?v=BGH5R50ugtE
https://www.youtube.com/watch?v=U_w0HgwdR_o
https://www.youtube.com/watch?v=dH6bcHI0Pug
https://www.youtube.com/watch?v=4iQ81f2uONA
https://www.youtube.com/watch?v=AZbKHDaSgfo