these riffs are ones i made up while fidling about. the tuning for both of these
is (low to high D G C F A D) they also sound ok in standard tuning
      

/ = slide up
 = slide down 
 
this first one is easiest if u use a full barre

D|------------------------------------------------------------
A|------------------------------------------------------------
F|------------------------------------------------------------
C|--9-9-7-7-9-9-9-9-7-7-9-9-9-9-7-7-9-9/10-109-9-9-7-9--7-9-7
G|--9-9-7-7-9-9-9-9-7-7-9-9-9-9-7-7-9-9/10-109-9-9-7-9--7-9-7
D|--7-7---------7-7---------7-7-------------------7-5-7--5-7-5


this second one can also be played up at the sixteenth fret using an octave peddle

D|---------------------------------------------------------------------------
A|---------------------------------------------------------------------------
F|---------------------------------------------------------------------------
C|---------------------------------------------------------------------------
G|---------------------------------------------------------------------------
D|--4-4-4-4-4-4-7-7-7-7-7-7-6-6-6-6-6-6-4-4-4-4-4-4-7-7-7-7-7-7-7-6-6-6-6-6-6

(same riff continued)

D|-------------------------------------------------------------
A|-------------------------------------------------------------
F|-------------------------------------------------------------
C|-------------------------------------------------------------
G|-------------------------------------------------------------
D|--4-4-4-4-4-4-7-7-7-7-7-7-6-6-6-6-6-6-9-9-9-9-9-9-8-8-8-8-8-8