G Major Triad
Chord Tones: G Major Triad
Symbol: M, maj, (none), Formula: 1-3-5
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | G4 | 391.995 Hz |
| 3 | B4 | 493.883 Hz |
| 5 | D4 | 293.665 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | GM |
| All Common Symbols | M, maj, (none) |
| Interval Formula | 1-3-5 |
| Harmonic Category | consonant |
Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.
Inversions
| Inversion | Notes (low to high) | Bass Note | Slash Notation |
|---|---|---|---|
| Root Position | G4 – B4 – D4 | G | G Major Triad |
| First Inversion | B4 – D4 – G4 | B | G Major Triad/B |
| Second Inversion | D4 – G4 – B4 | D | G Major Triad/D |
Harmonic Function
The G major chord commonly functions as the dominant (V) in C major, strongest resolution point. Its harmonic role varies by key, in major keys it provides stable harmonic grounding.
The major triad is the most fundamental chord in Western music, built from the root, major third, and perfect fifth. It has a bright, stable, and resolved sound. The G Major Triad specifically contains 3 notes: G, B, D (formula: 1-3-5). On guitar, G-rooted chords benefit from the open G, B, and D strings, enabling full-sounding voicings with minimal fretting. Country, bluegrass, and acoustic pop rely heavily on G-rooted chords, which ring with a bright, open quality on steel-string guitars.
Common Progressions
The G Major Triad frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
Songs Featuring the Major Triad
Well-known songs where the G Major Triad, or this chord type, plays a prominent role:
- Let It Be – Beatles
- Don't Stop Believin' – Journey
- Imagine – John Lennon
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| G4 | 391.995 Hz | 391.111 Hz | 392.438 Hz |
| B4 | 493.883 Hz | 495.000 Hz | 490.548 Hz |
| D4 | 293.665 Hz | 293.332 Hz | 294.329 Hz |
Scales Containing the G Major Triad
These scales include the G Major Triad as a diatonic or characteristic chord: