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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. F♯
  4. /
  5. Sus4

F♯ suspended 4th (F♯sus4)

F♯Root
BPerf 4
C♯Perf 5

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

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

How to play it

EADGBe1333212345

F♯sus4

F♯ suspended 4th, Open

Bass
F♯, the root
Root
F♯
Strings
E A D G B e · open
  • F♯Root
  • BP4
  • C♯P5

Up the neck

6 voicings, same three notes

Why it sounds suspended 4th

F♯+5 fretsB+2 fretsC♯

Stacked from 2 intervals. Compare with F♯sus2 →

04

Where to go next

More F♯ chords

Same root, other colours

F♯maj7F♯7F♯add9F♯6F♯sus2F♯maj9F♯6/9

Chords in the key of F♯

What F♯sus4 usually sits next to

I · F♯ii · G♯miii · A♯mIV · BV · C♯vi · D♯mvii° · E♯°

Close relatives

Relatives of F♯ major

  • D♯mRelative minor of F♯ major
  • F♯mParallel minor, lower the 3rd

Other Sus4 chords

Same quality, every root

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

Root

F♯
02

Quality

Sus4

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

Alterations need a 7th chord. Try F♯7 →

Why it sounds suspended 4th

F♯+5 fretsB+2 fretsC♯

Stacked from 2 intervals. Compare with F♯sus2 →

03

How to play it

EADGBe1333212345

F♯sus4

F♯ suspended 4th, Open

Bass
F♯, the root
Root
F♯
Strings
E A D G B e · open
  • F♯Root
  • BP4
  • C♯P5

Up the neck

6 voicings, same three notes
04

Where to go next

More F♯ chords

Same root, other colours

F♯maj7F♯7F♯add9F♯6F♯sus2F♯maj9F♯6/9

Chords in the key of F♯

What F♯sus4 usually sits next to

I · F♯ii · G♯miii · A♯mIV · BV · C♯vi · D♯mvii° · E♯°

Close relatives

Relatives of F♯ major

  • D♯mRelative minor of F♯ major
  • F♯mParallel minor, lower the 3rd

Other Sus4 chords

Same quality, every root

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