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Chord · Reference entry

G♯ Major 7th

Major 7th · G♯ – B♯ – D♯ – F♯♯ · intervals P1-M3-P5-M7

The G♯ Major 7th chord (G♯maj7) contains the notes G♯, B♯, D♯, and F♯♯. Its interval formula is R-M3-P5-M7. A major triad plus the major 7th — lush and jazzy, the sound of bossa nova and 70s soft rock.

A♭ Major 7th
This is the same chord as A♭ Major 7th — the same keys on the keyboard, spelled with flats.

At the keyboard

G# · B# · D# · F##
Flashcards · Chord
Three questions on G♯ Major 7th
Answer on the keyboard, not with buttons. No login required.
G♯maj7

The G♯ Major 7th chord is a four-note chord made up of G♯, B♯, D♯, and F♯♯. It is built from a root, major third, perfect fifth, and major seventh.

Construction

G♯ Major 7th = Root + Major 3rd + Perfect 5th + Major 7th = G♯ · B♯ · D♯ · F♯♯
NoteIntervalDegree
G♯Root1
B♯Major 3rd3
D♯Perfect 5th5
F♯♯Major 7th7

G♯ Major 7th Inversions

G# Major 7th piano chord, 1st inversion — B♯, D♯, Fx, G♯
The G# Major 7th chord, 1st inversion, on a piano keyboard.
G# Major 7th piano chord, 2nd inversion — D♯, Fx, G♯, B♯
The G# Major 7th chord, 2nd inversion, on a piano keyboard.
G# Major 7th piano chord, 3rd inversion — Fx, G♯, B♯, D♯
The G# Major 7th chord, 3rd inversion, on a piano keyboard.
PositionNotes
Root PositionG♯ – B♯ – D♯ – F♯♯
1st InversionB♯ – D♯ – F♯♯ – G♯
2nd InversionD♯ – F♯♯ – G♯ – B♯
3rd InversionF♯♯ – G♯ – B♯ – D♯

Key Signature

A chord has no key signature of its own, but the G♯ Major 7th is the tonic (I) chord of G# Major, whose key signature has 4 flats (B♭, E♭, A♭, D♭).

B♭E♭A♭D♭

Order of flats

Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.

BEADGCF

Mnemonic: Battle Ends And Down Goes Charles’ Father

Chords in the Key of G♯ Major

These are the triads built on each degree of the G♯ major scale:

C1C2C3C4CC6C7C8G#D#
IG♯ Major (major)
DegreeNumeralChordQuality
1IG♯ MajorMajor
2iiA♯ MinorMinor
3iiiC MinorMinor
4IVC♯ MajorMajor
5VD♯ MajorMajor
6viF MinorMinor
7vii°G DiminishedDiminished

G♯ Major 7th — Frequently Asked Questions

What is the G♯ Major 7th chord on piano?
The G♯ Major 7th chord contains the notes G♯ – B♯ – D♯ – F♯♯. On piano, play these notes together to sound the chord.
What notes are in the G# Major 7th chord?
G# Major 7th is built from the G# root. Check the interactive keyboard above for exact notes and fingering.
How is the G# Major 7th chord used in music?
G# Major 7th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Major 7th).
What is the fingering for G# Major 7th?
See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.
What are the inversions of G# Major 7th?
Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.

Related Tools

Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.

References & Further Reading

The note names, intervals, fingering, and harmony on this chord page are grounded in the following sources. Public domain treatises and scores are linked to their full text; primary data is piano.org's own interval-derived reference dataset — continuously maintained and human-verified, with no fixed publication date.

  1. 1

    Prout, Ebenezer(1889)

    Harmony: Its Theory and Practice

    Public domain treatise
  2. 2

    Goetschius, Percy(1889)

    The Material Used in Musical Composition

    Public domain treatise
  3. 3

    Riemann, Hugo(1896)

    Harmony Simplified (English translation)

    Public domain treatise
  4. 4

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Entry reviewed and maintained by Justin Evans. Corrections are read and applied.Report an error

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