Harmonic structure for ukulele

Ab Major Circle (Ab)

I - vi - ii - V7 progression in Ab major with Fm and Eb7

Formula: I - vi - ii - V7
4 strings (G, C, E, A)Ab Major Circle (Ab)
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4/482 BPM
↓1
&
↓2
↑&
3
↑&
↓4
↑&
Tempo82
Left-hand technique and transitions

For Ab major place finger 1 on fret 1 of string 4, finger 2 on fret 3 of string 3, finger 4 on fret 4 of string 2, and finger 3 on fret 3 of string 1. Moving to F minor place finger 1 on fret 1 of string 4, finger 2 on fret 1 of string 2, and finger 4 on fret 3 of string 1. For Bb minor lay a fret 1 barre with finger 3 on fret 3 of string 4. For Eb7 lay a fret 3 barre with finger 2 on fret 4 of string 1.

How the chords connect in Ab major

The progression

  • Ab, Fm, Bbm and Eb7 make up the Ab major circle, as degrees I, vi, ii and V7. At 82 beats per minute, each bar of 4/4 lasts about 2.9 seconds and the whole round about 11.7.

The notes of each chord

  • Ab holds Ab, C and Eb. In Fm you hear F, Ab and C. Bbm holds Bb, Db and F. In Eb7 you hear Eb, G, Bb and Db.

From one chord to the next

  • Ab and Fm keep Ab and C in common. Also, two hand positions stay put. From Fm to Bbm, F stays, and one hand position stays put. Bbm and Eb7 keep Bb and Db in common. Also, one hand position stays put.

Back to the start

  • Going back from Eb7 to Ab, G rises a semitone to Ab and Db falls a semitone to C. The two chords share Eb.

The hand

  • Ab presses four positions and leaves no string open. Fm rings with string 3 open and three fretted positions. Bbm needs a barre at fret 1. Eb7 takes a barre at fret 3. The highest fret in the circle is fret 4, in Ab. Bbm and Eb7 use a barre.

Key map: Ab

Key signature
4 flats
Scale notes
Ab – Bb – C – Db – Eb – F – G

The 7 chords of the key

  • IAb
  • iiBbm
  • iiiCm
  • IVDb
  • VEb
  • viFm
  • vii°Gdim
Relative key
Fm
Neighbours on the circle of fifths
DbEb
Tablature and notation

Ab Major Circle (Ab) circle for ukulele

Ab 1343 · Fm 1013 · Bbm 3111 · Eb7 3334

Show ukulele tab and notation
AECG13434343101310133111111133343334
The tab uses frets 0 to 4.
Frequently asked questions

Questions about this ukulele circle

How do you place all four fingers securely on A flat major?

Set fingers 1 and 2 on the lower strings first, then drop fingers 3 and 4 directly onto the higher strings with fingertips upright.

Which open string rings out in F minor on ukulele?

The third string rings open, providing a natural C that brightens the darker tone of the minor chord.

Why does E flat 7 resolve into A flat?

Because its D flat note steps down to C and its G note steps up to A flat, creating a classic harmonic cadence.