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An interactive reference for guitar chord shapes, voicings and the theory behind them.

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  1. Chords
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  3. B
  4. /
  5. Sus4

B suspended 4th (Bsus4)

BRoot
EPerf 4
F♯Perf 5

Anticipatory and unresolved. Replaces the 3rd with a 4th. Common in rock and pop as a transition chord.

Notes
BEF♯
Formula
1 · 4 · 5
Type
Suspended 4th triad
03

How to play it

EADGBe13412345

Bsus4

B suspended 4th, Open

Bass
B, the root
Root
B
Strings
A D G B e · open
  • BRoot
  • EP4
  • F♯P5

Up the neck

6 voicings, same three notes

Why it sounds suspended 4th

B+5 fretsE+2 fretsF♯

Stacked from 2 intervals. Compare with Bsus2 →

04

Where to go next

More B chords

Same root, other colours

Bmaj7B7Badd9B6Bsus2Bmaj9B6/9

Chords in the key of B

What Bsus4 usually sits next to

I · Bii · C♯miii · D♯mIV · EV · F♯vi · G♯mvii° · A♯°

Close relatives

Relatives of B major

  • G♯mRelative minor of B major
  • BmParallel minor, lower the 3rd

Other Sus4 chords

Same quality, every root

Csus4C♯sus4Dsus4E♭sus4Esus4Fsus4F♯sus4Gsus4A♭sus4Asus4B♭sus4Bsus4
01

Root

B
02

Quality

Sus4

3 notes: root, 3rd, 5th. Every other chord is built on one of these.

Alterations need a 7th chord. Try B7 →

Why it sounds suspended 4th

B+5 fretsE+2 fretsF♯

Stacked from 2 intervals. Compare with Bsus2 →

03

How to play it

EADGBe13412345

Bsus4

B suspended 4th, Open

Bass
B, the root
Root
B
Strings
A D G B e · open
  • BRoot
  • EP4
  • F♯P5

Up the neck

6 voicings, same three notes
04

Where to go next

More B chords

Same root, other colours

Bmaj7B7Badd9B6Bsus2Bmaj9B6/9

Chords in the key of B

What Bsus4 usually sits next to

I · Bii · C♯miii · D♯mIV · EV · F♯vi · G♯mvii° · A♯°

Close relatives

Relatives of B major

  • G♯mRelative minor of B major
  • BmParallel minor, lower the 3rd

Other Sus4 chords

Same quality, every root

Csus4C♯sus4Dsus4E♭sus4Esus4Fsus4F♯sus4Gsus4A♭sus4Asus4B♭sus4Bsus4
B suspended 4th