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.

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.