How to play Gbm7b5: a half-diminished (m7b5) built on Gb, with 1 voicing, the notes, and the intervals.
The first diagram is a common voicing: an open-position shape using 2 open strings, played near the nut. An X above a string means don't play it; an O means play it open.
The same chord in other positions on the neck: movable shapes transposed to Gb. Open any of them in the Diagram Maker below to adjust the fingering.
| Note | Gb | Bbb | Dbb | Fb |
|---|---|---|---|---|
| Interval | R | b3 | b5 | b7 |
Gbm7b5 is a half-diminished (m7b5) with Gb as its root. The full theoretical spelling is Gb, Bbb, Dbb, Fb. This voicing sounds every chord tone.
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