E♭ Suspended 2nd Chord
Chord Tones: E♭ Suspended 2nd Chord
Symbol: sus2 — Formula: 1-2-5
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | E♭4 | 311.127 Hz |
| 2 | F4 | 349.228 Hz |
| 5 | B♭4 | 466.164 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | E♭sus2 |
| All Common Symbols | sus2 |
| Interval Formula | 1-2-5 |
| Harmonic Category | open |
Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.
Inversions
| Inversion | Notes (low to high) | Bass Note | Slash Notation |
|---|---|---|---|
| Root Position | E♭4 – F4 – B♭4 | E♭ | E♭ Suspended 2nd Chord |
| First Inversion | F4 – B♭4 – E♭4 | F | E♭ Suspended 2nd Chord/F |
| Second Inversion | B♭4 – E♭4 – F4 | B♭ | E♭ Suspended 2nd Chord/B♭ |
Harmonic Function
The E♭ 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. The E♭ Suspended 2nd Chord specifically contains 3 notes: E♭, F, B♭ (formula: 1-2-5). 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♭ 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 E♭ Suspended 2nd Chord — or this chord type — plays a prominent role:
- Pinball Wizard – The Who
- She Talks to Angels – Black Crowes
- Waiting for the World to Change – John Mayer
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| E♭4 | 311.127 Hz | 309.026 Hz | 313.951 Hz |
| F4 | 349.228 Hz | 347.654 Hz | 348.834 Hz |
| B♭4 | 466.164 Hz | 463.538 Hz | 470.926 Hz |
Scales Containing the E♭ Suspended 2nd Chord
These scales include the E♭ Suspended 2nd Chord as a diatonic or characteristic chord: