Root position
F – G – CThe root F is the lowest note. This is the shape most people learn first.
3 notes · 1 · 2 · 5
Fsus2 is built from F, G and C — the formula 1 · 2 · 5, or 2 and 7 semitones above F. The shape uses white keys only, and you can hear it, invert it and compare it below.
Chord
Notes
F · G · CFormula
1 · 2 · 5Right hand
1 · 2 · 5Choose a chord, then play it. Finger numbers run from thumb (1) to little finger (5).
The finder above already holds Fsus2. Press P or the Play chord button to hear F, G, C sounded together, then change the root or the chord type to compare it with something else.
Chord tones
A suspended second chord replaces the third with the second degree, so the chord is neither major nor minor. Taking the third away removes the emotional colour and leaves an open, ringing sound that sits well underneath a moving melody or a repeated riff.
| Note | Interval | Degree | Semitones | Right hand |
|---|---|---|---|---|
| Fwhite key | Root | 1 | 0 | 1 · thumb |
| Gwhite key | Major second | 2 | 2 | 2 · index finger |
| Cwhite key | Perfect fifth | 5 | 7 | 5 · little finger |
Step by step
Inversions
An inversion keeps the same 3 notes and simply moves the lowest one up an octave. Learning them means you can change chords with small hand movements instead of jumping to a new part of the keyboard.
The root F is the lowest note. This is the shape most people learn first.
G is the lowest note, so the major second sits in the bass and the notes below it move up an octave.
C is the lowest note, so the perfect fifth sits in the bass and the notes below it move up an octave.
In context
In C major the chord functions as IVsus2. Altogether it is produced by the scales of 10 keys, so learning it once pays off in several places.
Chord tones are spelled by the degree they occupy, so the third of a minor chord is written as a flat rather than a sharp even though it is the same key on the piano. A double sharp such as F## means the key one whole tone above F.
Compare
Fsus2 and F major share F and C. Moving the major third A down 2 semitones to the major second G turns F major into Fsus2.
Practise the pair together: hold the shared notes F, C still and move only the one finger. Hearing that single change is the quickest way to recognise the two chords by ear.
Open F major →Good questions
Fsus2 contains F, G and C. Counted from the root, that is the formula 1 · 2 · 5, or 2 and 7 semitones above F.
A comfortable beginner fingering is 1 (thumb) on F, 2 (index finger) on G and 5 (little finger) on C. Finger numbers run from the thumb (1) to the little finger (5), and they change once you start using inversions.
Fsus2 and F major share F and C. Moving the major third A down 2 semitones to the major second G turns F major into Fsus2.
It occurs naturally in C major (IVsus2), E♭ major (iisus2), F major (Isus2), A♭ major (visus2), B♭ major (Vsus2) and C minor (ivsus2) among others. The roman numeral shows which degree of the key the chord is built on.
root position is F – G – C, first inversion is G – C – F and second inversion is C – F – G. Every inversion holds the same notes; only the lowest one changes.