C Natural Minor Scale starting on the D string
e|--------------------------------------------------------------| B|--------------------------11--13--11--------------------------| G|--------------10--12--13--------------13--12--10--------------| D|--10--12--13--------------------------------------13--12--10--| A|--------------------------------------------------------------| E|--------------------------------------------------------------|
C Natural Minor Scale starting on the low E string
e|--------------------------------------------------------| B|--------------------------------------------------------| G|--------------------------------------------------------| D|------------------------8--10--8------------------------| A|-------------8--10--11------------11--10--8-------------| E|--8--10--11----------------------------------11--10--8--|
C Harmonic Minor Scale starting on the D string
e|--------------------------------------------------------------| B|--------------------------12--13--12--------------------------| G|--------------10--12--13--------------13--12--10--------------| D|--10--12--13--------------------------------------13--12--10--| A|--------------------------------------------------------------| E|--------------------------------------------------------------|
C Harmonic Minor Scale starting on the low E string
e|--------------------------------------------------------| B|--------------------------------------------------------| G|--------------------------------------------------------| D|------------------------9--10--9------------------------| A|-------------8--10--11------------11--10--8-------------| E|--8--10--11----------------------------------11--10--8--|