About the G sharp augmented seven sharp nine chord
G sharp augmented seven sharp nine sits outside the plain diatonic set, so it is borrowed to add color and tension. Think of it as a G♯ augmented seventh sharp nine chord.
Its notes are G♯, B♯, E, F♯, and B. The intervals are a major third, an augmented fifth, a minor seventh, and an augmented ninth.
Also called A flat augmented seven sharp nine, which spells the same notes enharmonically. In shorthand it is commonly written G#aug7#9.
Inversions
G sharp augmented seven sharp nine (root position)
Notes and intervals
| 1 | G sharp | Root |
|---|---|---|
| 2 | B sharp | Major 3rd |
| 3 | E | Augmented 5th |
| 4 | F sharp | Minor 7th |
| 5 | B | Augmented 9th |
Shapes
Chromatic
Circle of Fifths
Other G sharp chords
Simpler triads
G sharp five chordG sharp major chordG sharp minor chordG sharp diminished chordG sharp augmented chord
Suspended
G sharp suspended two chordG sharp suspended four chordG sharp seven suspended four chordG sharp nine suspended four chordG sharp thirteen suspended four chord
Sixths and sevenths
G sharp six chordG sharp minor six chordG sharp minor flat six chordG sharp seven chordG sharp major seven chordG sharp minor seven chordG sharp minor seven flat five chordG sharp diminished seven chordG sharp minor major seven chordG sharp major seven flat five chordG sharp major seven sharp five chordG sharp minor major seven flat five chord
Extensions
G sharp nine chordG sharp add nine chordG sharp major nine chordG sharp minor nine chordG sharp eleven chordG sharp thirteen chordG sharp six nine chordG sharp minor add nine chordG sharp major eleven chordG sharp major thirteen chordG sharp minor eleven chordG sharp minor thirteen chordG sharp minor six nine chordG sharp minor major nine chordG sharp minor major eleven chord
Altered
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