E♭ Major Triad

Chord Tones: E♭ Major Triad

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

DegreeNoteFrequency (A=440, Equal)
1 E♭4 311.127 Hz
3 G4 391.995 Hz
5 B♭4 466.164 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolE♭M
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 E♭4 G4 B♭4 E♭ E♭ Major Triad
First Inversion G4 B♭4 E♭4 G E♭ Major Triad/G
Second Inversion B♭4 E♭4 G4 B♭ E♭ Major Triad/B♭

Harmonic Function

The E♭ major chord commonly functions as the mediant (♭III) in C minor or subdominant in B♭ 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. The E♭ Major Triad specifically contains 3 notes: E♭, G, B♭ (formula: 1-3-5). On piano, Eb-rooted chords sit on a black key with white keys nearby, and jazz pianists often find rootless Eb voicings fall naturally under the fingers. R&B, soul, gospel, and Motown music frequently use Eb chords, which provide a warm, rich harmonic bed that complements vocal melodies.

Common Progressions

The E♭ 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 E♭ 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
E♭4 311.127 Hz 309.026 Hz 313.951 Hz
G4 391.995 Hz 391.111 Hz 392.438 Hz
B♭4 466.164 Hz 463.538 Hz 470.926 Hz

Scales Containing the E♭ Major Triad

These scales include the E♭ Major Triad as a diatonic or characteristic chord: