Ab Bebop dominant
Mixolydian with a passing major 7th; the eighth note aligns chord tones with strong beats.
Octaves
Musical context
How the scale relates to the chord, mode, key and progression.
Theory
General info
- Name
- Ab Bebop dominant
- Family
- Exotic scales
- Note count
- 8
- Step formula
- W – W – H – W – W – H – H – H
- Numeric formula
- 0-2-2-1-2-2-1-1-1
Notes & degrees
1Abroot
2Bbmajor 2nd
3Cmajor 3rd
4Dbperfect 4th
5Ebperfect 5th
6Fmajor 6th
b7Gbminor 7th
7Gmajor 7th
Construction
- Overview
- Mixolydian with a passing major 7th; the eighth note aligns chord tones with strong beats.
- Application in music
- In continuous eighth notes beginning on a chord tone, the added note helps place V7 chord tones on strong beats.
- Interval formula
- AbWBbWCHDbWEbWFHGbHG
Tensions & resolutions
Stable degrees
IAbpoint of resttonic
IIICdefines modal qualitythird
VEbsupports the tonic sonorityfifth
Typical resolutions & tensions
VIIGG
IAbAb
In typical voice leading, the leading tone rises by semitone to tonic.
IIICC
IVDbDb
In a dominant context, scale degree 4 normally descends by step to 3.
IAbAb
IIBbBb
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.
This scale on guitar 🎸
See how Ab Bebop dominant looks on guitar.
Circle of fifths
The major key on the same tonic and its neighbouring keys on the circle of fifths.
Connections
Practice
Keyboard Trainer
Reinforce it in practice — play and name notes on the interactive keyboard.