Here is a couple of useful Blues Scales. I will keep adding to this collection with other various riffs, scales and runs as I find them.
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E|--------------------------------5--8-- B|--------------------------5--8-------- G|--------------------5--7-------------- D|--------------5--7-------------------- A|--------5--7-------------------------- E|--5--8--------------------------------
And another:
E|---------------------------------------8--10--12-- B|--------------------------------8--10------------- G|-----------------------5--7--9-------------------- D|-----------------5--7----------------------------- A|--------3--5--7----------------------------------- E|--3--5--------------------------------------------
C minor
E|-----------------------------8--10b11-----------------6/8--11b14--18--13b15-- B|--------------------------8------------12b14-------6------------------------- G|-------------8------10\8----------------------8\5---------------------------- D|------8--10------------------------------------------------------------------ A|--10------------10----------------------------------------------------------- E|-----------------------------------------------------------------------------