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Bass chord companion

Ab Major 7 Chord

Learn the Ab Major 7 chord on bass with chord tones, intervals, playable arpeggios, and fretboard maps.

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1Ab3C5Eb7G

Bass chord tones and arpeggios

Play these tones one at a time to outline the chord. The maps show the complete formula; the numbered exercises give an ascending path, including extensions in their written octave.

Standard four-string bass: E1 – A1 – D2 – G2. String 4 is low E; string 1 is high G. Fingers 1–4 are index through little finger; 0 is open. Use comfortable hand positions and shift where indicated.

Root on E string

Ab Major 7th complete chord-tone map around string 4, fret 4. Choose individual tones for a bass line.

Ab Major 7th Root on E string bass chord-tone mapAb Major 7th complete chord-tone map around string 4, fret 4. Choose individual tones for a bass line.EADG345677135713

Ascending arpeggio

Follow steps 1–4 below. Keep one hand position.

Ab Major 7th Root on E string numbered bass arpeggioAscending complete formula: Ab1, C2, Eb2, G2. Play one numbered note at a time.EADG34561234
StepDegreeNoteString / fretFingerPosition
11Ab14 / 42Fret 3
23C23 / 31Fret 3
35Eb23 / 64Fret 3
47G22 / 53Fret 3

Root on A string

Ab Major 7th complete chord-tone map around string 3, fret 11. Choose individual tones for a bass line.

Ab Major 7th Root on A string bass chord-tone mapAb Major 7th complete chord-tone map around string 3, fret 11. Choose individual tones for a bass line.EADG10111213145713571

Ascending arpeggio

Follow steps 1–4 below. Keep one hand position.

Ab Major 7th Root on A string numbered bass arpeggioAscending complete formula: Ab2, C3, Eb3, G3. Play one numbered note at a time.EADG101112131234
StepDegreeNoteString / fretFingerPosition
11Ab23 / 112Fret 10
23C32 / 101Fret 10
35Eb32 / 134Fret 10
47G31 / 123Fret 10

Full fretboard map

Every Ab Major 7 Chord chord tone across the neck, with roots highlighted for quick orientation.

Interactive

Frets 0–24. Select a position or tap a note to hear it.

GDAEGAbCEbGAbCEbCEbGAbCEbGAbEbGAbCEbGAbCAbCEbGAbCEbG123456789101112131415161718192021222324

Progression examples using Ab Major 7

Try these progressions to hear the harmony in context. On bass, outline each chord with individual target tones.

Chord Tones

DegreeIntervalNote
1RootAb
3M3C
5P5Eb
7M7G

Complete Formula

1 – 3 – 5 – 7

Compound degrees retain their names: 9, 11, and 13 are extensions. A voicing may place their pitches in a closer register.

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