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B♯sus2 Chord: Guitar, Piano and Notes

The B♯sus2 chord is a suspended second chord built on the root note B♯. Its notes are B♯, C𝄪 and F𝄪. It's enharmonically the same chord as Csus2.

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Quality
Short answer

Suspended second chords sound open and airy. Replacing the third with a second removes the major/minor colour and leaves a hollow, modern feel used heavily in folk, indie and cinematic music.

Notes
B♯ · C𝄪 · F𝄪
Formula
1 · 2 · 5
Semitones
0 · 2 · 7
Note
B♯
Quality
Suspended 2
Symbol
B♯sus2

B♯sus2 on piano

3 notes
View:
Piano diagram of the B♯sus2 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

To play B♯sus2 on piano, place your right hand with your thumb on B♯, middle finger on C𝄪 and little finger on F𝄪. Press the keys together and listen for an even sound. On the keyboard every note of B♯sus2 is a white key, the keys you'd normally call C, D and G. Practice moving in and out of the chord slowly, then bring in a metronome.

  • B♯1
  • C𝄪2
  • F𝄪5

B♯sus2 on guitar

View:
Guitar chord diagram of the B♯sus2 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

On guitar, B♯sus2 is commonly played with the voicing shown above. This one is a barre at fret 8: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.

B♯ · C𝄪 · F𝄪

Try B♯sus2 on the virtual piano

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B♯sus2 chord notes

Also known as Csus2

DegreeIntervalSemitonesNoteHear
1Root0B♯(B#)
2Major second2C𝄪(C##)
5Perfect fifth7F𝄪(F##)

How to use the B♯sus2 chord

The B♯sus2 chord is built from a root, a major second and a perfect fifth. Start at the root B♯ and stack the intervals to get the whole chord: B♯, C𝄪 and F𝄪. The same formula gives you the chord in any other key.

Suspended second chords are a signature sound of modern pop, worship music, ambient and post-rock. They're commonly used as colour over a root chord or as an open alternative to major.

How B♯sus2 differs from similar chords

B♯sus2 replaces the third with a major second, so unlike B♯ or B♯m it is neither major nor minor. It is not B♯add9, which keeps the third and adds the ninth on top. Its three notes are the same as those of the sus4 chord built on its fifth.

Where B♯sus2 is used

No progression is shown for this spelling

Every key B♯sus2 would have a function in has a tonic that needs a double accidental, which is not a key this library teaches. The enharmonic spelling carries the same chord in a key that exists.

Questions people ask

What notes are in the B♯sus2 chord?
The B♯sus2 chord contains B♯, C𝄪 and F𝄪 (B#, C## and F## in plain text).
Is the B♯sus2 chord major or minor?
B♯sus2 is a suspended second chord. Suspended second chords sound open and airy. Replacing the third with a second removes the major/minor colour and leaves a hollow, modern feel used heavily in folk, indie and cinematic music.
How do you play B♯sus2 on piano?
Place your fingers on B♯, C𝄪 and F𝄪 and play them together. The root usually goes to the little finger of the left hand, the upper notes to the right. On the keyboard every note of B♯sus2 is a white key, the keys you'd normally call C, D and G.
How do you play B♯sus2 on guitar?
Use the fingering in the diagram above. This one is a barre at fret 8: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.
What is another name for the B♯sus2 chord?
B♯sus2 is enharmonically equivalent to Csus2. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.