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Ab Dorian #4 Scale: Degrees, Notes, Intervals, and Practical Use

Ab Dorian #4 — Dorian with #4 from “Ab”, adds bright spice to minor. Fits world music and soundtracks. Combine #4 with 9/11, separate it from b3.

To visually explore a scale, use the interactive circle of fifths — it shows the relationships between notes, chords, and degrees, helping you understand its structure. Next to the circle, you’ll find the guitar fretboard, where all notes of the selected mode are displayed in the same colors as on the circle. Below, you can see the chords that belong to this scale — with degree labels and chord shape thumbnails that you can open and listen to. You can change the guitar tuning, fretboard orientation, and the display mode for notes or intervals. Detailed instructions on how to use the tool are available on the main Circle of Fifths page — check it out to make the most of all its features.

Ab Dorian #4 · Dorian bright

#iv°bIIIbviiivIIvi°CGDAEBGbDbAbEbBbFdimMaugmmMdim

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0123456FGbAbBbBDEbFAbBbBDEbFGbAbBbBDEbFGbAbBbEBGDAE
i
Abm
034567111431EBGDAE
II
Bb
01234514321EBGDAE
bIII
B
01234514321EBGDAE
#iv
Ddim
0123452410EBGDAE
v
Ebm
0123452431EBGDAE
vi
Fdim
01234520143TEBGDAE
bvii
Gbaug
01234543012EBGDAE

Formula and Intervals of the Ab Dorian #4 Scale

Degree formula: 1 — 2 — b3 — #4 — 5 — 6 — b7. Interval pattern between adjacent degrees: 2 — 1 — 3 — 1 — 2 — 1 — 2. The scale includes the following notes:

  • Ab — tonic, the main anchor of the mode.

  • Bb — gentle melodic extension and natural upward step.

  • B — minor third, lyrical tone and soft drama.

  • D — Lydian color, keep above 3 for clarity.

  • Eb — perfect fifth, stabilizing anchor of the mode.

  • F — warm upper shade, pairs well with 9.

  • Gb — dominant pull toward tonic, typical of Mixolydian.

Together these degrees form the core of the Ab Dorian #4 mode and define its musical character.

Chords within the Ab Dorian #4 Scale

Below are the basic diatonic chords that naturally occur on each degree. Use them as a palette for your progressions, keep the bass stable, and highlight color tones in the upper voice.

  • Abm — 1

  • Bb — 2

  • B — b3

  • Ddim — #4

  • Ebm — 5

  • Fdim — 6

  • Gbaug — b7

This set forms a solid modal framework: combine triads and seventh chords, add 9/11/13 for color, and separate 3rds from 11ths for cleaner harmony.

Alternative Names of the Ab Dorian #4 Scale

This mode may appear under other names:

  • Ab Ukrainian Dorian

  • Ab Dorian #4

All variations point to the same modal structure.

How to Use the Ab Dorian #4 Scale

#4 adds bright spice in minor. Combine with 9 and 11, use i-II and i-IV moves. Keep distance from b3.

Conclusion

Ab Dorian #4 is a recognizable mode with clear logic of use. Study the formula and intervals, keep color tones in the top voice, build diatonic chords, and try integrating the mode into your own progressions — this way you’ll develop a confident and expressive sound faster.