The Gb Dominant Ninth Flat five chord is made up of the Root, Major Third, diminished Fifth, Minor Seventh, and Major Ninth
You may find this chord denoted as:
- Gb Dominant Ninth Flat Five
- Gb 9-5
- Gb 9(b5)
- Gb Dom9b5
The notes in the Gb9b5 chord are Gb, Bb, Dbb, Fb, and Ab
Notes that compose the Gb 9b5 chord:
Formula of the Dominant Ninth Flat five chord:
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Play This Chord With Other Roots
This fretboard map shows you the tones in the chord all along the neck. You can play this chord by choosing some of the chord tones.