Harmonic minors use the relative major key signature and raise the seventh note of the scale. For example, in A harmonic minor there are no sharps or flats other than the raised seventh of G#.

The top layer is laid out like a piano keyboard, with windows for each key and a couple of windows to identify the major and minor scales being displayed. Just slide the mask until each key is a ...

If you look at a music or piano keyboard, start by locating the ... and 5th degree of either a major or minor scale, to construct any triad, in any key. Relating this process back to your chosen ...