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- Left hand
- Gb2Cb3Db3Gb3
- Family
- Triads
The Doubled Root voicing of Gbsus4 stacks Gb, Cb, Db and Gb from the bottom up: the root, 4th, 5th and root of the chord.
It's one of the Triads voicings. The others for Gbsus4 are Root Inversion, 1st Inversion and 2nd Inversion.