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Bass chord companion

Ab Major 7 #11 Chord

Learn the Ab Major 7 #11 chord on bass with chord tones, intervals, playable arpeggios, and fretboard maps.

Expand fretboardOpen in App
1Ab3C5Eb7G#11D

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 7 #11 complete chord-tone map around string 4, fret 4. Choose individual tones for a bass line.

Ab Major 7 #11 Root on E string bass chord-tone mapAb Major 7 #11 complete chord-tone map around string 4, fret 4. Choose individual tones for a bass line.EADG34567713#115713#11

Ascending arpeggio

Follow steps 1–5 below. This path uses 1 marked position shift.

Ab Major 7 #11 Root on E string numbered bass arpeggioAscending complete formula: Ab1, C2, Eb2, G2, D3. Play one numbered note at a time.EADG0123456712345
StepDegreeNoteString / fretFingerPosition
11Ab14 / 42Fret 3
23C23 / 31Fret 3
35Eb23 / 64Fret 3
47G21 / 0OpenFret 3
5#11D31 / 74Shift to 4

Root on A string

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

Ab Major 7 #11 Root on A string bass chord-tone mapAb Major 7 #11 complete chord-tone map around string 3, fret 11. Choose individual tones for a bass line.EADG1011121314#115713#11571

Ascending arpeggio

Follow steps 1–5 below. This path uses 2 marked position shifts.

Ab Major 7 #11 Root on A string numbered bass arpeggioAscending complete formula: Ab2, C3, Eb3, G3, D4. Play one numbered note at a time.EADG11121314151617181912345
StepDegreeNoteString / fretFingerPosition
11Ab23 / 111Fret 11
23C33 / 154Shift to 12
35Eb32 / 132Fret 12
47G31 / 121Fret 12
5#11D41 / 194Shift to 16

Full fretboard map

Every Ab Major 7 #11 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.

GDAEGAbCDEbGAbCDEbCDEbGAbCDEbGAbEbGAbCDEbGAbCDAbCDEbGAbCDEbG123456789101112131415161718192021222324

Progression examples using Ab Major 7 #11

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
#11A11D

Scales Containing the Complete Formula

Complete Formula

1 – 3 – 5 – 7 – #11

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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