A♭ augmented scale on ukulele

A♭ augmented contains A♭, B, C, E♭, E, and G. Box 1 places the root on string 4, fret 1 and string 2, fret 4.

GA♭CE♭EGBCGCEA123
Positions on the neck1 of 3

How it is built

A♭1B♯2C3E♭5E♯5G7

Formula 1, ♯2, 3, 5, ♯5, 7

How do you play the A♭ augmented scale on ukulele?

A♭ augmented in box 1 runs from fret 0 to fret 3, 8 notes across 4 strings, from C on the C string at fret 0 up to C on the A string at fret 3. The root falls on the G string at fret 1.

Every note in this box, string by string
StringFretsNotes
4 (G)0, 1G, A♭
3 (C)0, 3C, E♭
2 (E)0, 3E, G
1 (A)2, 3B, C

Box 2 · frets 36

A♭ augmented in box 2 runs from fret 3 to fret 6, 8 notes across 4 strings, from E♭ on the C string at fret 3 up to E♭ on the A string at fret 6. The root falls on the E string at fret 4.

Every note in this box, string by string
StringFretsNotes
4 (G)4, 5B, C
3 (C)3, 4E♭, E
2 (E)3, 4G, A♭
1 (A)3, 6C, E♭

Box 3 · frets 811

A♭ augmented in box 3 runs from fret 8 to fret 11, 8 notes across 4 strings, from A♭ on the C string at fret 8 up to A♭ on the A string at fret 11. The root falls on the C string at fret 8 and the A string at fret 11.

Every note in this box, string by string
StringFretsNotes
4 (G)8, 9E♭, E
3 (C)8, 11A♭, B
2 (E)8, 11C, E♭
1 (A)10, 11G, A♭

Why it sounds like that

A♭ augmented is built from the augmented scale formula: 1, ♯2, 3, 5, ♯5, 7. It shares its major 7th and augmented 5th with A♭ harmonic minor, but the ♯2 replaces the natural 2nd. Compare it with A♭ harmonic minor to hear the difference.

When to use it

Use A♭ augmented over A♭ major or A♭ minor when you want a raised second and fifth. It fits the key of C♭ major and its relative minor F minor. The scale suits jazz and fusion lines that need a leading tone into A♭.

Which position to practise

Practise Box 1 first. The root on string 4, fret 1 keeps the hand low and the pattern compact.

Common questions

What notes are in A♭ augmented?

A♭ augmented contains A♭, B, C, E♭, E, and G. The scale has a major 7th and an augmented 5th. It is a six-note scale. It is also spelled G♯ in enharmonic notation for the same sounding root.

Which chords does A♭ augmented fit?

A♭ augmented fits A♭ major and A♭ minor chords. It also works over B augmented and E♭ augmented. Use it when the harmony has a raised second or fifth.

Is A♭ augmented the same as A♭ harmonic minor?

A♭ augmented differs from A♭ harmonic minor by one note: the ♯2 replaces the natural 2nd. Both scales share the major 7th and augmented 5th. The ♯2 gives A♭ augmented its distinctive colour.