G# Minor 9th

Notes:G# – B – D# – F# – A#
Formula:R-m3-P5-m7-M9
Intervals:P1-m3-P5-m7-M9
Scale Degrees:1-b3-5-b7-9

Introduction

The G# Minor 9th piano chord (G#m9) consists of the notes G#, B, D#, F#, A#. It is a minor 7th chord with an added major 9th, giving it a dark yet lush character widely used in jazz, soul, and R&B progressions. Formula: R-m3-P5-m7-M9 | Scale degrees: 1-b3-5-b7-9.

Enharmonic equivalent: G♯ is enharmonically equivalent to A♭. See Ab Minor 9th.

Notes

Notes:G# – B – D# – F# – A#

G# Minor 9th Inversions

PositionNotes
Root PositionG#4 – B4 – D#5 – F#5 – A#5
1st InversionB4 – D#5 – F#5 – G#5 – A#5
2nd InversionD#5 – F#5 – G#5 – A#5 – B5

Key Signature

The key of G# Minor 9th has 5 sharps: F♯, C♯, G♯, D♯, A♯.

FCGDA

Theory: Intervals

Formula: R-m3-P5-m7-M9
Intervals: P1-m3-P5-m7-M9

The G# Minor 9th is built by stacking intervals from the root note. The formula R-m3-P5-m7-M9 describes the scale degrees used. The intervals P1-m3-P5-m7-M9 show the distance between each note in the chord.

G# Minor 9th — Frequently Asked Questions

What notes are in the G# Minor 9th chord?

G# Minor 9th is built from the G# root. Check the interactive keyboard above for exact notes and fingering.

How is the G# Minor 9th chord used in music?

G# Minor 9th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Minor 9th).

What is the fingering for G# Minor 9th?

See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.

What are the inversions of G# Minor 9th?

Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.

Practice Tips

  • Rich, extended jazz voicing.
  • The 9th adds colour and depth.
  • Practice dropping less essential notes.
  • Compare with the simpler 7th version.
  • Jazz, R&B, neo-soul applications.
  • Spread voicings sound best.