Abaug7 guitar chord
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About Abaug7 — root position
Abaug7 is Ab, C, E and Gb. Start with and raise the 5th from to . You’ll also see this chord written Ab7♯5 or Ab7(♯5).
Hear that one-note change by comparing with Abaug7.
Hear the change
Only the 5th changes: E♭ rises a half step to E. The other notes stay in place.
When Abaug7 resolves to , that can rise another half step to .
Also written Ab7#5, Ab+7 or Ab7(#5).
What root position means
Abaug7 in root position puts Ab in the bass, which is the chord as it is spelled: the note it is named after underneath everything else.
8 of Abaug7’s 14 shapes do this:4x4550434x5x4745xxxx6978x-11-10-9-7-xx-11-10-11-9-0x-11-10-11-x-12x-11-14-11-13-12
How to use Abaug7
Abaug7 is a dominant with its tension raised, so it still points at — harder than a plain seventh does. A plain dominant has two voices a semitone from home; an altered one has four, because every altered tone is also sitting a semitone from a note of Db. More voices leaning the same way is all "more tension" means here.
What to play over Abaug7
Useful scales
- +BbD
Contains Abaug7 and adds ninth and flat fifth.
- +ABD
Contains Abaug7 and adds flat ninth, sharp ninth and flat fifth.
Chords near Abaug7
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2nd inversion 2nd inversion 2nd inversion 2nd inversion
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The common shapes and the derived voicings come from different places, and both are explained in how this site is built.