What is a melodic minor scale?

The melodic minor scale is another variation of the natural minor scale, but with a different pattern for ascending and descending melodies. It is used in various musical genres, including classical, jazz, and fusion, and it offers a unique sound and expressive possibilities.

The melodic minor scale follows a different pattern of intervals when ascending and descending. The ascending melodic minor scale is formed by raising both the sixth and seventh degrees of the natural minor scale. The formula for the ascending melodic minor scale is as follows:

1 – 2 – ♭3 – 4 – 5 – 6 – 7 – 1

For example, in the key of A minor, the ascending A melodic minor scale would be:

A – B – C – D – E – F♯ – G♯ – A

On the other hand, when descending, the melodic minor scale reverts back to the natural minor scale, following the same pattern as the descending natural minor scale:

1 – 2 – ♭3 – 4 – 5 – ♭6 – ♭7 – 1

For example, in the key of A minor, the descending A melodic minor scale would be:

A – G – F – E – D – C – B – A

The use of the melodic minor scale allows for more flexibility in melodic and harmonic possibilities, as the raised sixth and seventh degrees provide additional color and tension. It is often used to create melodic lines, improvisations, and harmonies in minor keys, offering a richer and more versatile musical palette.