Construction
| Note | Interval | Degree |
|---|---|---|
| G | Root | 1 |
| B | Major 3rd | 3 |
| D | Perfect 5th | 5 |
| E | Major 6th | 6 |
Fingering
| Note | Key color | Right hand | Left hand |
|---|---|---|---|
| G | white | thumb (1) | little finger (5) |
| B | white | index finger (2) | middle finger (3) |
| D | white | middle finger (3) | index finger (2) |
| E | white | little finger (5) | thumb (1) |
Right hand: thumb (1) on G, index finger (2) on B, middle finger (3) on D, little finger (5) on E.
Left hand: little finger (5) on G, middle finger (3) on B, index finger (2) on D, thumb (1) on E.
G Major 6 Inversions
- Root positionG – B – D – E
- 1st inversion (G6/B)B – D – E – G
- 2nd inversion (G6/D)D – E – G – B
- 3rd inversion (G6/E)E – G – B – D
Key Signature
A chord has no key signature of its own, but the G Major 6 is the tonic (I) chord of G Major, whose key signature has 1 sharp (F♯).
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
Mnemonic: Father Charles Goes Down And Ends Battle
Chords in the Key of G Major
These are the triads built on each degree of G Major:
Same Notes, Other Names
The notes G – B – D – E aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell:
G Major 6 : Frequently Asked Questions
What is the G Major 6 chord on piano?
What notes are in the G Major 6 chord?
How does G6 differ from Gmaj7?
How does G6 differ from Em7?
How is G6 used?
What songs use Major 6th?
Can I substitute G6 for G Major?
G Major 6th in detail
Exact
Every pitch class is present and nothing outside the chord is added.
| Type | Notes | Semitones | Span | Omissions and additions | Set relation | Fit |
|---|---|---|---|---|---|---|
| Close, root position | G3 B3 D4 E4 | 9 | 124 mm | none | identical | |
| Close, first inversion | B3 D4 E4 G4 | 8 | 110 mm | none | identical | |
| Close, second inversion | D4 E4 G4 B4 | 9 | 124 mm | none | identical | |
| Close, third inversion | E4 G4 B4 D5 | 10 | 138 mm | none | identical | |
| Drop 2 | D3 G3 B3 E4 | 14 | 193 mm | none | identical | |
| Drop 3 | B2 G3 D4 E4 | 17 | 234 mm | none | identical | |
| Drop 2 and 4 | G2 D3 B3 E4 | 21 | 289 mm | none | identical |
Reduced
A subset of the pitch classes: the identity is incomplete rather than altered.
| Type | Notes | Semitones | Span | Omissions and additions | Set relation | Fit |
|---|---|---|---|---|---|---|
| Shell, root 6 3 | G2 E3 B3 | 16 | 220 mm | omits D | subset | |
| Guide tones, 3 and 6 | B3 E4 | 5 | 69 mm | omits G and D | subset | |
| Rootless close | B3 D4 E4 | 5 | 69 mm | omits G | subset |
Spans are measured centre to centre at a 165 mm octave (standard keyboard geometry).
| Position | Bass note | Notes in order | Figured bass | Semitones | Span |
|---|---|---|---|---|---|
| Root position | G | G3, B3, D4, E4 | 7 | 9 | 124 mm |
| First inversion: G6/B | B | B3, D4, E4, G4 | 6/5 | 8 | 110 mm |
| Second inversion: G6/D | D | D4, E4, G4, B4 | 4/3 | 9 | 124 mm |
| Third inversion: G6/E | E | E4, G4, B4, D5 | 4/2 | 10 | 138 mm |
One position per chord tone in the bass. Spans are for close position: voiced inversions appear under Voicings.
| Progression | Key | Role | Sequence | Voice leading |
|---|
Root motion, common tones and voice displacement are computed from pitch class sets. Roman numerals follow common practice functional harmony.
Change one note
Chords a single note away, and what moving that note does.
| Chord | Change | Formula | Common tones |
|---|---|---|---|
| G | drops E | 1 3 5 | 3 |
| Gmaj7 | E becomes F♯ | 1 3 5 7 | 3 |
| G7 | E becomes F | 1 3 5 ♭7 | 3 |
| Gm6 | B becomes B♭ | 1 ♭3 5 6 | 3 |
| Gadd9 | E becomes A | 1 3 5 9 | 3 |
| Gmaj9 | E becomes F♯, A | 1 3 5 7 9 | 3 |
| G9 | E becomes F, A | 1 3 5 ♭7 9 | 3 |
| Gm | B, E becomes B♭ | 1 ♭3 5 | 2 |
| Gaug | D, E becomes D♯ | 1 3 ♯5 | 2 |
| Gsus2 | B, E becomes A | 1 2 5 | 2 |
| Gsus4 | B, E becomes C | 1 4 5 | 2 |
| Gm7 | B, E becomes B♭, F | 1 ♭3 5 ♭7 | 2 |
Frequencies
| Note | MIDI | Frequency |
|---|---|---|
| G3 | 55 | 196.00 Hz |
| B3 | 59 | 246.94 Hz |
| D4 | 62 | 293.66 Hz |
| E4 | 64 | 329.63 Hz |
Reference pitch A440, 12-TET, close root position.
Set theory: prime form, Forte number, interval vector
- Absolute pitch class set
- {7, 11, 2, 4}
- Normal order
- [11, 2, 4, 7]
- Prime form
- (0358)
- Forte number
- 4-26
- Interval vector
- <012120>
| Pair | Interval | Semitones | Interval class |
|---|---|---|---|
| G to B | Major third | 4 | 4 |
| G to D | Perfect fifth | 7 | 5 |
| G to E | Major sixth | 9 | 3 |
| B to D | Minor third | 3 | 3 |
| B to E | Perfect fourth | 5 | 5 |
| D to E | Major second | 2 | 2 |
Where these facts come from
Every value on this page is derived from the note formula for a major 6th applied to the root G, using standard music theory. Nothing here is hand-entered per chord, so the notes, intervals, inversions and frequencies cannot drift out of agreement with each other. Pitches assume 12-TET at A440.