How do you use the circle of fifths minor key?
Using the Circle of Fifths, simply move three positions clockwise around the to find the relative minor! So, starting from C, count one (G), two (D) and then three: A is your relative minor key.
How do you remember the minor circle of fifths?
To properly use the circle of fifths to figure out a key signature, you'll need to also remember this mnemonic device, which tells you the order of flats and sharps: Father Charles Goes Down And Ends Battle. For sharp keys (clockwise on the circle of fifths), read the mnemonic device forward.