Intermediate

1	https://www.ttabs.com/tabs.php?id=102980	Bass
2	https://www.bigbasstabs.com/blues_bass_tabs/intermediate_riff.html	Bass
3	https://www.azchords.com/b/blues-tabs-6028/intermediateriff-tabs-82642.html	Bass

12 Bar Blues Blues Jammin Cold Comfort A Slow Blues In A7 Blues Scale