The A-Melodic Minor Scale is a seven-note scale that is derived from the A natural minor scale. It consists of the notes A, B, C, D, E, F♯, and G♯ when ascending. This scale is unique because it raises both the sixth and seventh degrees when played in an ascending manner, creating a more melodic sound. When descending, the A-Melodic Minor Scale typically reverts to the A natural minor scale, using the notes A, G, F, E, D, C, and B. This dual nature of the scale makes it versatile for various musical styles, particularly in jazz and classical music.