Scale Theory

Bb Melodic Minor Scale: Notes, Chords, and How to Play It

By Interactive Chord Finder ·

The Bb melodic minor scale is a natural home for wind instruments — trumpets, clarinets, and saxophones all sit comfortably in Bb minor territory. With three flats in the natural minor reduced to just one (Db) in the melodic minor form, this key offers a clean, accessible pathway into the melodic minor sound. Jazz musicians encounter Bb minor frequently in standards and modal compositions.

What Makes the Melodic Minor Different?

The melodic minor scale can be thought of as a major scale with a flattened third — or, equivalently, a natural minor scale with its sixth and seventh degrees raised. This dual identity gives it a unique character: minor enough for emotional depth, but with the strong leading tone and smooth voice leading that natural minor lacks.

For a full comparison of all three minor scale types, see Minor Scales: Natural, Harmonic, and Melodic.

Notes of the Bb Melodic Minor Scale

The Bb melodic minor scale contains seven notes:

Bb – C – Db – Eb – F – G – A

Starting from Bb, the scale follows the melodic minor interval pattern — W – H – W – W – W – W – H — and arrives back at Bb one octave higher. Compared to Bb natural minor (Bb–C–Db–Eb–F–Gb–Ab), the sixth and seventh degrees are raised: Gb becomes G and Ab becomes A.

DegreeNoteInterval from RootStep to Next
1 (Root)BbUnisonWhole step
2CMajor 2ndHalf step
3DbMinor 3rdWhole step
4EbPerfect 4thWhole step
5FPerfect 5thWhole step
6GMajor 6thWhole step
7AMajor 7thHalf step
8BbOctave

The half steps fall between C–Db (degrees 2–3) and A–Bb (degrees 7–8). The only difference from Bb major (Bb–C–D–Eb–F–G–A) is the flattened third: Db instead of D. This is why the melodic minor is often described as “a major scale with a flat three.”

Classical vs Jazz Usage

In classical theory, the melodic minor descends differently — reverting to the natural minor form:

  • Ascending: Bb – C – Db – Eb – F – G – A – Bb
  • Descending: Bb – Ab – Gb – F – Eb – Db – C – Bb

In jazz and contemporary music, the ascending form is used in both directions. This article focuses on the ascending (jazz) form, which is the version used in the Interactive Chord Finder.

Bb Melodic Minor on Piano

On the piano, Bb melodic minor uses three black keys (Bb, Db, Eb) and four white keys (C, F, G, A). The black keys cluster at the beginning of the scale, while the upper portion (F, G, A, Bb) includes three white keys before returning to the black key tonic.

Right hand fingering (ascending): 4 – 1 – 2 – 3 – 1 – 2 – 3 – 4 (thumb plays C after the initial Bb, crosses under after Db, then again after Eb)

Left hand fingering (ascending): 3 – 2 – 1 – 3 – 2 – 1 – 3 – 2 (thumb plays Eb, third finger crosses over to F)

The leading tone (A) resolving to the tonic (Bb) is a white-key-to-black-key half step, providing a strong sense of arrival.

Bb Melodic Minor on Guitar

On guitar, Bb melodic minor is commonly played starting at the 6th fret of the 6th string or the 1st fret of the 5th string.

First position (low to high):

StringFretNote
5th (A)1Bb
5th (A)3C
5th (A)4Db
4th (D)1Eb
4th (D)3F
3rd (G)0G
3rd (G)2A
3rd (G)3Bb

This pattern covers one octave from Bb on the 5th string to Bb on the 3rd string. The open G string provides a convenient anchor point in the middle of the scale.

Use the guitar fretboard view in the Interactive Chord Finder to see all positions at once.

Diatonic Chords in Bb Melodic Minor

Stacking thirds on each degree:

DegreeChordQualityNotes
iBbmMinorBb – Db – F
iiCmMinorC – Eb – G
III+DbaugAugmentedDb – F – A
IVEbMajorEb – G – Bb
VFMajorF – A – C
vi°GdimDiminishedG – Bb – Db
vii°AdimDiminishedA – C – Eb

Seventh Chords

DegreeChordQualityNotes
imMaj7Bbm(maj7)Minor-major 7thBb – Db – F – A
ii7Cm7Minor 7thC – Eb – G – Bb
III+maj7Dbmaj7#5Augmented major 7thDb – F – A – C
IV7Eb7Dominant 7thEb – G – Bb – Db
V7F7Dominant 7thF – A – C – Eb
viø7Gm7b5Half-diminishedG – Bb – Db – F
viiø7Am7b5Half-diminishedA – C – Eb – G

The IV7 chord (Eb7) provides the Lydian dominant sound — Eb Lydian dominant (from Bb melodic minor) is the scale of choice for Eb7 chords that do not resolve conventionally. The V7 (F7) gives standard dominant resolution to Bbm.

Modes of the Melodic Minor

ModeStarting DegreeNameCharacter
1stBbMelodic minorSmooth minor
2ndCDorian b2Dark, Phrygian-like
3rdDbLydian augmentedBright, expansive
4thEbLydian dominantBright but bluesy
5thFMixolydian b6Bittersweet major
6thGLocrian #2Dark, half-diminished
7thAAltered / Super LocrianTense, unstable

The Eb Lydian dominant is widely used in jazz over Eb7 chords. The A altered scale is the go-to choice for A7alt chords, particularly useful when resolving to Bbmaj7 or Dm.

Common Chord Progressions in Bb Melodic Minor

ProgressionChordsUsed in
i – IV – V – iBbm – Eb – F – BbmJazz, fusion
i – II – V – iBbm – Cm – F7 – BbmJazz minor ii-V-i
i – ii – V – iBbm(maj7) – Cm7 – F7 – Bbm(maj7)Jazz ballads
i – IV7 – viiø7 – III+Bbm – Eb7 – Am7b5 – DbaugModern jazz
i – iv – V7 – iBbm – Ebm – F7 – BbmClassical minor

Relationship to Other Minor Scales

ScaleNotes6th7th
Bb natural minorBb–C–Db–Eb–F–Gb–AbGb (minor 6th)Ab (minor 7th)
Bb harmonic minorBb–C–Db–Eb–F–Gb–AGb (minor 6th)A (major 7th)
Bb melodic minorBb–C–Db–Eb–F–G–AG (major 6th)A (major 7th)

The harmonic minor raises only the seventh (Ab to A), creating the augmented second (Gb to A). The melodic minor raises both (Gb to G, Ab to A), producing smooth whole-step motion from F to G to A to Bb.

Songs and Repertoire

  • “Softly, as in a Morning Sunrise” – Romberg (jazz standard often performed in Bb minor)
  • “Mr. P.C.” – John Coltrane (minor blues with melodic minor inflections)
  • Chopin’s Scherzo No. 2 – Bb minor with extensive melodic minor ascending passages
  • Big band arrangements – Bb minor is a comfortable key for horn sections, and melodic minor adds harmonic sophistication

Practice Tips

Use the familiar flat-key comfort. If you play a wind instrument, Bb is likely one of your most comfortable keys — leverage that familiarity when exploring the melodic minor form.

Compare with natural minor. Play Bb natural minor, then Bb melodic minor. The raised G and A brighten the upper half of the scale dramatically.

Play in thirds. Bb–Db, C–Eb, Db–F, Eb–G and so on. This intervallic approach is essential for building melodic vocabulary.

Explore the Eb Lydian dominant. Starting the scale from Eb produces a mode that is indispensable for jazz improvisation over Eb7 chords.

Use a metronome. Start at 60–80 BPM and increase speed only when every note is clean.

Try It Yourself

Open the Interactive Chord Finder, select Bb as the root and Melodic Minor (asc) as the scale. You will see every note highlighted on the piano keyboard or guitar fretboard, the step pattern visualised as intervals, and all diatonic chords laid out in a table — ready to play and explore.

For the complete list of scales in every key, see Scales for Piano and Guitar: The Complete Reference Guide.