In music theory, the relative minor is the minor key that shares the same key signature with a major key. For example, the relative minor of the C major scale is the A minor scale. To find the relative minor on the guitar, you need to know the notes of the major scale. The relative minor scale starts on the sixth note of the major scale. For example, the relative minor of the C major scale is the A minor scale, which starts on the sixth note (A) of the C major scale. The easy way to do this is b