B Suspended 2nd Chord
Chord Tones: B Suspended 2nd Chord
Symbol: sus2 — Formula: 1-2-5
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | B | 493.883 Hz |
| 2 | C# | 277.183 Hz |
| 5 | F# | 369.994 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | Bsus2 |
| 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 | B – C# – F# | B | B Suspended 2nd Chord |
| First Inversion | C# – F# – B | C# | B Suspended 2nd Chord/C# |
| Second Inversion | F# – B – C# | F# | B Suspended 2nd Chord/F# |
Harmonic Function
The B sus2 chord commonly functions as the leading tone (vii) in C major or dominant (V) in E 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 B Suspended 2nd Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
Vsus2-V-I
Songs Featuring the Suspended 2nd Chord
Well-known songs where the B 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 |
|---|---|---|---|
| B | 493.883 Hz | 495.000 Hz | 490.548 Hz |
| C# | 277.183 Hz | 278.437 Hz | 279.067 Hz |
| F# | 369.994 Hz | 371.251 Hz | 367.911 Hz |
Scales Containing the B Suspended 2nd Chord
These scales include the B Suspended 2nd Chord as a diatonic or characteristic chord: