B♭ Enigmatic scale

The B♭ Enigmatic scale is a 7-note enigmatic scale built on the root B♭. Its notes are B♭, C♭, D, E, F♯, G♯ and A. Verdi's invented scale — neither major nor minor, with raised fourth and fifth and chromatic ascent. This page covers the formula, fingerings, diatonic chords and common progressions that make B♭ Enigmatic a great tool for improvising and composing.

Short answer

Enigmatic is Verdi's invented oddity — used in his Ave Maria. Modern composers reach for it when they want a scale that refuses to commit to major or minor and floats outside any tonal centre. Built on the root B♭, the scale takes on the specific colour and pitch range of that key - making it especially useful in genres and registers where B♭ is a comfortable tonal centre.

Notes
B♭ · C♭ · D · E · F♯ · G♯ · A
Formula
1P · 2m · 3M · 5d · 6m · 7m · 7M
Step pattern
H W+H W W W H H
Tonic
B♭

B♭ Enigmatic on the piano

Show:
Piano keyboard highlighting the B♭ Enigmatic scale notesDEAC♭DEAC♭F♯G♯B♭F♯G♯B♭B♭ Enigmatic - B♭ · C♭ · D · E · F♯ · G♯ · A

B♭ Enigmatic on the guitar

Show:
Position:
Guitar fretboard highlighting the B♭ Enigmatic scale noteseBGDAEEF♯G♯AB♭C♭DEC♭DEF♯G♯AB♭C♭G♯AB♭C♭DEF♯DEF♯G♯AB♭C♭DAB♭C♭DEF♯G♯AEF♯G♯AB♭C♭DEB♭ Enigmatic - fr 012

B♭ Enigmatic on the staff

Hear the B♭ Enigmatic scale

B♭ Enigmatic
B♭ · C♭ · D · E · F♯ · G♯ · A
B♭C♭DEF♯G♯A

Improvisation drone

Loop the root note as a pad to practice improvising over this scale.

B♭ Enigmatic
B♭

Notes of the B♭ Enigmatic scale

DegreeIntervalSemitonesNoteHear
11P0B♭(Bb)
22m1C♭(Cb)
33M4D
45d6E
56m8F♯(F#)
67m10G♯(G#)
77M11A

Diatonic chords of B♭ Enigmatic

These are the chords that naturally form on each degree of the scale. Click a chord to open its dedicated page.

How to use the B♭ Enigmatic scale

The diatonic chords of B♭ Enigmatic are: I+ = B♭+, II = C♭, III = D, IV = E, V = F♯, VI = G♯, VII = A. These seven chords belong naturally to the key and are the safest harmonic vocabulary when writing songs in B♭ Enigmatic. Click any chord below to open its full diagram and progressions.

Enigmatic is Verdi's invented oddity — used in his Ave Maria. Modern composers reach for it when they want a scale that refuses to commit to major or minor and floats outside any tonal centre.

Practice tips

Enigmatic is more an etude than a working improv scale. Drill it slowly with a metronome — the unusual interval pattern is great ear-training even if you never solo with it.

Where you will hear B♭ Enigmatic

B♭ Enigmatic appears throughout enigmatic is verdi's invented oddity — used in his ave maria. modern composers reach for it when they want a scale that refuses to commit to major or minor and floats outside any tonal centre. Listening to music in this scale and transcribing short phrases is the fastest way to absorb its sound.

Formula & step pattern

Formula
1P · 2m · 3M · 5d · 6m · 7m · 7M
Step pattern
H - W+H - W - W - W - H - H

The B♭ Enigmatic scale follows Verdi's chromatic scale of invented intervals (1, ♭2, 3, ♯4, ♯5, ♯6, 7), neither tonal nor modal. Step pattern: H - W+H - W - W - W - H - H. Intervals from the root: 1P · 2m · 3M · 5d · 6m · 7m · 7M. Memorising the formula lets you transpose the scale to any other root note quickly.

Questions people ask

What notes are in the B♭ Enigmatic scale?
The B♭ Enigmatic scale contains B♭, C♭, D, E, F♯, G♯ and A.
What is the formula for the B♭ Enigmatic scale?
B♭ Enigmatic follows Verdi's chromatic scale of invented intervals (1, ♭2, 3, ♯4, ♯5, ♯6, 7), neither tonal nor modal.
Is B♭ Enigmatic a major or minor scale?
B♭ Enigmatic is a enigmatic scale. Verdi's invented scale — neither major nor minor, with raised fourth and fifth and chromatic ascent.
What chords belong to the B♭ Enigmatic scale?
The diatonic chords of B♭ Enigmatic are B♭+, C♭, D, E, F♯, G♯, A.
Which genres use B♭ Enigmatic?
Enigmatic is Verdi's invented oddity — used in his Ave Maria. Modern composers reach for it when they want a scale that refuses to commit to major or minor and floats outside any tonal centre.
How do I practise the B♭ Enigmatic scale?
Enigmatic is more an etude than a working improv scale. Drill it slowly with a metronome — the unusual interval pattern is great ear-training even if you never solo with it.