This document discusses minor scales and how they relate to major scales. It covers the following key points: 1. There are three types of minor scales: natural, harmonic, and melodic. The document focuses on the natural minor scale. 2. A natural minor scale has the same key signature as its relative major scale but is built off the sixth note of the major scale. 3. Examples are provided of finding the relative minor scales for major scales with various sharps and flats in their key signatures. 4. Clues for identifying if a piece is in a minor key include if it sounds sad, starts or ends on the tonic note of the minor scale, and uses accidentals