Eb Major Triad

Chord Tones: Eb Major Triad

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

DegreeNoteFrequency (A=440, Equal)
1 Eb 311.127 Hz
3 G 391.995 Hz
5 Bb 466.164 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolEbM
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 Eb G Bb Eb Eb Major Triad
First Inversion G Bb Eb G Eb Major Triad/G
Second Inversion Bb Eb G Bb Eb Major Triad/Bb

Harmonic Function

The Eb 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.

Common Progressions

The Eb 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 Eb 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
Eb 311.127 Hz 309.026 Hz 313.951 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz
Bb 466.164 Hz 463.538 Hz 470.926 Hz

Scales Containing the Eb Major Triad

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