C Minor Scale:

G|-------------3-5||-5-3------------|
D|-------3-5-6----||-----6-5-3------|
A|-3-5-6----------||-----------6-5-3|
E|----------------||----------------|

G Minor Scale:

G|----------------||----------------|
D|-------------3-5||-5-3------------|
A|-------3-5-6----||-----6-5-3------|
E|-3-5-6----------||-----------6-5-3|

F Minor Scale:

G|----------------||----------------|
D|-------------1-3||-3-1------------|
A|-------1-3-4----||-----4-3-1------|
E|-1-3-4----------||-----------4-3-1|

Enjoy!
Also a good finger practise and warm-up.

By: Gibbe