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- Left hand
- Ab2Db3Eb3Ab3
- Family
- Triads
The Doubled Root voicing of Absus4 stacks Ab, Db, Eb and Ab from the bottom up: the root, 4th, 5th and root of the chord.
It's one of the Triads voicings. The others for Absus4 are Root Inversion, 1st Inversion and 2nd Inversion.