This is a thing my guitar teacher showed me. Its really cool. He said it was originally by some dude but I cant remember his name but I know its called THE SPIDER WALK

E/--8-7-------6-5----------------------------------------------------/
B/-----6-5-8-7---8-7-------6-5---------------------------------------/
G/------------------6-5-8-7---8-7-------6-5--------------------------/
D/-------------------------------6-5-8-7---8-7-------6-5-------------/
A/--------------------------------------------6-5-8-7---8-7-------6-5/
E/---------------------------------------------------------6-5-8-7---/

Cont.
E/------------------------------------------5-6---------/
B/--------------------------------5-6----------7-8-5-6--/
G/----------------------5-6----------7-8-5-6------------/
D/------------5-6----------7-8-5-6----------------------/
A/--5-6----------7-8-5-6--------------------------------/
E/-----7-8-5-6------------------------------------------/

After that it just repeats backwards. You can play diminished chords to go with it and you can also play an A like progression like A to B to C to D to E and so forth, just major A form chords going up with no sharps or flats.