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A piano reference: chords, scales, theory. Full MIDI.

G♯ Add 9

Notes: G♯ – B♯ – D♯ – A♯
Degrees: 1 – 3 – 5 – 9
Also written: G♯add9, G♯(add9)Lower B♯ to B and it is G♯m(add9). G♯, A♯ and D♯ do not move.
A♭ Add 9
This is the same chord as A♭ Add 9: the same keys on the keyboard, spelled with flats.

Construction

G♯ Add 9 = Root + Major 3rd + Perfect 5th + Major 2nd = G♯, B♯, D♯, A♯
NoteIntervalDegree
G♯Root1
B♯Major 3rd3
D♯Perfect 5th5
A♯Major 2nd2

How to Play the G♯ Add 9

Right Hand (RH)

Place your right hand over the keys with the thumb on the root. Use the fingering: 2 – 3 – 4 – 5

Left Hand (LH)

For the left hand, start with your pinky on the root. Use the fingering: 5 – 4 – 3 – 2

G♯ Add 9 Inversions

  • Root position
    G♯ – B♯ – D♯ – A♯
  • 1st inversion (G♯add9/B♯)
    B♯ – D♯ – A♯ – G♯
  • 2nd inversion (G♯add9/D♯)
    D♯ – A♯ – B♯ – G♯
  • 3rd inversion (G♯add9/A♯)
    A♯ – B♯ – G♯ – D♯

Same Notes, Other Names

The notes G♯ – B♯ – D♯ – A♯ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell:

G♯ Add 9 : Frequently Asked Questions

What is the G♯ Add 9 chord on piano?
The G♯ Add 9 chord contains the notes G♯ – B♯ – D♯ – A♯. On piano, play these notes together to sound the chord.
What notes are in the G# Add 9 chord?
G# Add 9 is built from the G# root. Check the interactive keyboard above for exact notes and fingering.
How is the G# Add 9 chord used in music?
G# Add 9 appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Add 9).
What is the fingering for G# Add 9?
See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.
What are the inversions of G# Add 9?
Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.

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