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: