semicord

Bsus2 B suspended second chord

Notes
B C# F#
Formula
1 2 5
Semitones
0 2 7 above the root

B to C# is a major second (2 semitones), C# to F# is a perfect fourth (5 semitones). The third is replaced by the second (C#), so the chord is neither major nor minor. The same three keys with F# in the bass read as F#sus4.

Bsus2 on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4BC5C#F#

Root position from B4: B4, C#5, F#5. Middle C is C4.

Bsus2 on the guitar

Standard tuning (E A D G B E). Strings run low E on the left to high e on the right, frets downwards; × is a muted string, ○ an open string, and each dot shows the note it sounds, with the root in blue-green. Every shape below has B as its lowest note.

×BBF#F#BBC#C#F#F#
A-shape barre, root on the A string at fret 2
x 2 4 4 2 2 (low E to high e)
Sounds B2 F#3 B3 C#4 F#4

The barre shapes are movable: an E-shape chord's root is the note under your first finger on the low E string, an A-shape chord's root is the note on the A string. Slide the same grip up or down to play suspended second chords on other roots.

Inversions of Bsus2

An inversion puts a note other than the root in the bass. The name is what semicord's chord finder calls those notes played bottom to top; a slash name like C/E means a C chord with E in the bass.

PositionNotes, bass firstNamedListen
Root positionB C# F#Bsus2
1st inversionC# F# BC#7sus4 (also read as Bsus2/C#)
2nd inversionF# B C#F#sus4 (also read as Bsus2/F#)

Where Bsus2 fits

A sus chord has no third, so it is neither major nor minor and has no fixed place in a key. In Bsus2 the second, C#, usually rises to the major or minor third or falls back to the root B; it is also often left unresolved as a colour, especially on guitar.