B Major Triad
Chord Tones: B Major Triad
Symbol: M, maj, (none) — Formula: 1-3-5
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | B | 493.883 Hz |
| 3 | D# | 311.127 Hz |
| 5 | F# | 369.994 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | BM |
| 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 | B – D# – F# | B | B Major Triad |
| First Inversion | D# – F# – B | D# | B Major Triad/D# |
| Second Inversion | F# – B – D# | F# | B Major Triad/F# |
Harmonic Function
The B major chord commonly functions as the leading tone (vii) in C major or dominant (V) in E major. 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.
Common Progressions
The B Major Triad frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
I-IV-V-II-V-vi-IV
Songs Featuring the Major Triad
Well-known songs where the B 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 |
|---|---|---|---|
| B | 493.883 Hz | 495.000 Hz | 490.548 Hz |
| D# | 311.127 Hz | 309.026 Hz | 313.951 Hz |
| F# | 369.994 Hz | 371.251 Hz | 367.911 Hz |
Scales Containing the B Major Triad
These scales include the B Major Triad as a diatonic or characteristic chord: