B Major Triad

Chord Tones: B Major Triad

Symbol: M, maj, (none) — Formula: 1-3-5

DegreeNoteFrequency (A=440, Equal)
1 B 493.883 Hz
3 D# 311.127 Hz
5 F# 369.994 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolBM
All Common SymbolsM, maj, (none)
Interval Formula1-3-5
Harmonic Categoryconsonant

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash 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):

Songs Featuring the Major Triad

Well-known songs where the B Major Triad — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust 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: