Harmonic minor keys are used when writing chords. There is another version of the minor key known as the melodic minor. This is used when writing a melody. Each key signature has two possible keys.

In guitar circles, describing a chord as ‘G’ without any other information would usually mean a G major chord. Once we get into minor chords (with a b3) and 5 chords – often called ...

At the CES in Las Vegas, a stringless guitar is being presented for all ... The large middle one plays a pure major or minor chord. The upper and lower ones can be assigned, for example with ...