Ab Lydian Augmented Scale: Degrees, Notes, Intervals, and Practical Use

Ab Lydian Augmented — Maj7#5 from “Ab”, shining top with modern glow. Perfect for pads and long pedals. Keep #5 high, add 9/13.

Formula and Intervals of the Ab Lydian Augmented Scale

Degree formula: 1 — 2 — 3 — #4 — #5 — 6 — 7. Interval pattern between adjacent degrees: 2 — 2 — 2 — 2 — 1 — 2 — 1. The scale includes the following notes:

• Ab — tonic, the main anchor of the mode.
• Bb — gentle melodic extension and natural upward step.
• C — major third, clear support above the tonic.
• D — Lydian color, keep above 3 for clarity.
• E — reaching top, cinematic brightness.
• F — warm upper shade, pairs well with 9.
• G — leading tone to the octave, adds direction.

Together these degrees form the core of the Ab Lydian Augmented mode and define its musical character.

Chords within the Ab Lydian Augmented 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.

• Abaug — 1
• Bb — 2
• C — 3
• Ddim — #4
• Edim — #5
• Fm — 6
• Gm — 7

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 Lydian Augmented Scale

This mode may appear under other names:

• Ab Maj7#5 Scale
• Ab Lydian Augmented

All variations point to the same modal structure.

How to Use the Ab Lydian Augmented Scale

#5 in the upper voice adds shine. Great for pads, slow pedals, and Δmaj7#5 voicings with 9/13. Keep bass light.

Conclusion

Ab Lydian Augmented 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.