Melodic Minor Scale Guitar
Melodic minor is the smoothest of the minor scales — only a ♭3 away from the major scale, and without harmonic minor's exotic augmented second. Jazz musicians prize it above all other minor scales because it generates some of the most powerful and widely-used modes in improvisation.
Try it interactively
Start with natural minor on the interactive fretboard — melodic minor differs by having a raised 6th and 7th, making two of the notes one fret higher.
What Is the Melodic Minor Scale?
The melodic minor scale is natural minor with the 6th and 7th degrees both raised by a semitone. In A: natural minor is A B C D E F G; melodic minor is A B C D E F♯ G♯. Both notes move up one fret.
The result is a scale that is almost major — only the ♭3 (C natural vs. C♯) distinguishes it from A major. This minor-but-bright quality is exactly what makes it so versatile and sophisticated.
A Melodic Minor (Jazz Version)
Intervals: Root — 2 — ♭3 — 4 — 5 — 6 — 7
Semitones from root: 0 — 2 — 3 — 5 — 7 — 9 — 11
vs. Natural Minor: F→F♯ (6th) and G→G♯ (7th) both raised
Three Minor Scales Compared
| Scale | 6th Degree | 7th Degree | Character |
|---|---|---|---|
| Natural Minor | ♭6 (F in Am) | ♭7 (G in Am) | Dark, familiar, rock/classical |
| Harmonic Minor | ♭6 (F in Am) | 7 (G♯ in Am) | Exotic, dramatic, neoclassical |
| Melodic Minor | 6 (F♯ in Am) ★ | 7 (G♯ in Am) ★ | Smooth, sophisticated, jazz |
Melodic minor's raised 6th is what distinguishes it from harmonic minor. By raising the ♭6 to a natural 6, the awkward augmented second (F→G♯) is eliminated. The scale flows smoothly — perfect for fast melodic lines and lyrical jazz playing.
Melodic Minor Modes in Jazz
Melodic minor is the parent scale of several essential jazz modes, each used over specific chord types:
| Mode | Degree | Used Over | Sound |
|---|---|---|---|
| Melodic Minor | 1st | mΔ7 (minor-major 7th) | Dark but smooth and sophisticated |
| Lydian Dominant | 4th | 7♯11 (dominant with ♯4) | Tense floating — jazz fusion |
| Locrian ♮2 | 6th | ø7 (half-diminished) | Dark with a natural 2nd — more usable than Locrian |
| Altered / Super Locrian | 7th | 7alt (altered dominant) | Maximum tension over V7 chords |
The Altered Scale (mode 7) and Lydian Dominant (mode 4) are the most frequently used in jazz solos. Both are directly derived from melodic minor — understanding melodic minor is the key to unlocking them.
Common Genres
| Genre | How Melodic Minor Is Used |
|---|---|
| Jazz | Over minor-major 7th chords; melodic minor modes (Lydian Dominant, Altered) over dominant chords |
| Bossa Nova | mΔ7 voicings appear throughout Brazilian jazz — the minor-major 7th chord is a bossa staple |
| Fusion | Melodic minor and its modes used freely over complex chord changes by Pat Metheny, Wayne Shorter, Bill Evans |
| Classical | Ascending form used in melodic writing to avoid the augmented second in vocal lines (original purpose) |
The Minor-Major 7th Chord
The natural chord built on the root of melodic minor is the minor-major 7th (mΔ7). In A: Am(maj7) = A C E G♯. This chord appears unusual at first — a minor quality combined with the brightness of a major 7th — but once heard in context it has a distinctive cool, introspective quality.
Am(maj7) — The Melodic Minor Chord
Intervals: Root — ♭3 — 5 — 7
The G♯ (major 7th) over an Am chord. Heard in "My Funny Valentine", James Bond themes, and jazz standards.
Practice Tips
Approaching Melodic Minor on Guitar
- Start from natural minor: Learn A natural minor, then raise two notes — F→F♯ and G→G♯. The shape difference is just two frets moved up one position.
- Play over mΔ7 chords: Arpeggiate Am(maj7) and then connect the remaining scale tones. The contrast between C (♭3) and G♯ (7) in the same scale is the essence of melodic minor's character.
- Study Lydian Dominant: Play A melodic minor but treat D as the root — you are now playing D Lydian Dominant (D E F♯ G♯ A B C), one of the most-used jazz scales over D7♯11.
- Listen to Bill Evans: "My Foolish Heart", "Peace Piece", and "Waltz for Debby" are steeped in minor-major 7th harmony. Transcribing melodic lines from jazz piano is one of the fastest routes to internalising melodic minor on guitar.