Eb Suspended 2nd Chord

Chord Tones: Eb Suspended 2nd Chord

Symbol: sus2 — Formula: 1-2-5

DegreeNoteFrequency (A=440, Equal)
1 Eb 311.127 Hz
2 F 349.228 Hz
5 Bb 466.164 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolEbsus2
All Common Symbolssus2
Interval Formula1-2-5
Harmonic Categoryopen

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 F Bb Eb Eb Suspended 2nd Chord
First Inversion F Bb Eb F Eb Suspended 2nd Chord/F
Second Inversion Bb Eb F Bb Eb Suspended 2nd Chord/Bb

Harmonic Function

The Eb sus2 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 sus2 chord replaces the third with a major second, creating an open, ambiguous sound with no major or minor quality. It is widely used in rock and pop for its airy, unresolved character.

Common Progressions

The Eb Suspended 2nd Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Suspended 2nd Chord

Well-known songs where the Eb Suspended 2nd Chord — 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
F 349.228 Hz 347.654 Hz 348.834 Hz
Bb 466.164 Hz 463.538 Hz 470.926 Hz

Scales Containing the Eb Suspended 2nd Chord

These scales include the Eb Suspended 2nd Chord as a diatonic or characteristic chord: