Basic Music Theory
In this case, we’ll be starting on F, so the key signature of f minor will
give us a specific series of whole and half steps from F to F with the key
signature of 4 flats. In example 24.2 you’ll see that adding the next three
flats in the key signature will lower the 3rd, 6th, and 7th degrees of the
major scale by half a step. Though the key signature takes care of the flat
notes, I’ve put the flats in parentheses in front of the notes to illustrate
which have been lowered.
Example 24.2 The f minor scale with whole and half steps shown.
With this example, you can see the series of whole and half steps for any
natural minor scale is: whole, half, whole, whole, half, whole, whole
(whwwhww). Memorize this if you want, but it’s easier to simply add
three flats to the major key of the starting note.
What About Sharp Keys?
The process for making a minor key is the same for sharp keys. Add three
flats. What’s different is that the flats will cancel out the sharps.
For example, if we take the key of E with 4 sharps and add 3 flats, those
three flats cancel out three of the sharps, leaving us with one sharp, which
is the key of e minor.
Example 24.3 The keys of E Major and e minor.
You’ll notice that the key of e minor is the same as the key of G, but what
is different is the starting note, which will of course be E. I’m not going
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E Major e minor