C♭7sus4 Chord

The C♭7sus4 chord is a dominant seventh suspended fourth chord built on the root note C♭. Its notes are C♭, F♭, G♭ and B𝄫. It's enharmonically the same chord as B7sus4.

Dominant seventh sus4 chords hold the tension of a dominant without committing to major or minor. The fourth hangs where the third would be, which is why they open so many gospel, soul and funk vamps.

Root

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C♭7sus4 on piano

Inversion:

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To play C♭7sus4 on piano, place your right-hand thumb on C♭, then index, middle and little finger on F♭, G♭ and B𝄫. Press all keys at the same time and listen for a clear, balanced sound. Practice switching to and from this chord slowly, then with a metronome at a comfortable tempo.

C♭7sus4 on guitar

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Intermediate

Open

On guitar, C♭7sus4 is commonly played with the voicing shown above. If the chord contains barred notes, keep your index finger flat across the fretboard and curve the other fingers so they don't mute the open strings. Strum only the strings marked as active in the diagram for the cleanest tone.

Play the chord

C♭7sus4

C♭ · F♭ · G♭ · B𝄫

C♭7sus4 chord notes

Formula: 1 · 4 · 5 · ♭7Notes: C♭ · F♭ · G♭ · B𝄫Also known as: B7sus4

Degree	Interval	Semitones	Note
1	Root	0	C♭(Cb)
4	Perfect fourth	5	F♭(Fb)
5	Perfect fifth	7	G♭(Gb)
♭7	Minor seventh	10	B𝄫(Bbb)

How to use the C♭7sus4 chord

The C♭7sus4 chord is built from a root, a perfect fourth, a perfect fifth and a minor seventh. Starting from the root C♭, stack the intervals to get the complete chord: C♭, F♭, G♭ and B𝄫. Learning the formula is the fastest way to transpose the chord to any other key.

Dominant seventh sus4 chords act as a V chord that delays its own resolution, often falling to a plain dominant seventh a beat later. Gospel, soul, funk and seventies rock use them constantly.

Common progressions

The C♭7sus4 chord works beautifully in these progressions. Click a chord name to jump to its page.

Pop progression

I → V → vi → IV

B G♭A♭m E

Once you are comfortable with C♭7sus4, explore neighbouring chords to unlock new progressions. The chords below share notes, keys or functions with C♭7sus4 and are a natural next step in your practice.

Frequently asked questions

What notes are in the C♭7sus4 chord?

The C♭7sus4 chord contains C♭, F♭, G♭ and B𝄫 (Cb, Fb, Gb and Bbb in plain text).

Is the C♭7sus4 chord major or minor?

C♭7sus4 is a dominant seventh suspended fourth chord. Dominant seventh sus4 chords hold the tension of a dominant without committing to major or minor. The fourth hangs where the third would be, which is why they open so many gospel, soul and funk vamps.

How do you play C♭7sus4 on piano?

Place your fingers on C♭, F♭, G♭ and B𝄫 and play the notes together. On piano, the root is usually played with the little finger of the left hand and the upper notes with the right hand.

How do you play C♭7sus4 on guitar?

C♭7sus4 is typically played using the fingering shown in the interactive diagram above. You can also try an open position if one of the chord tones lines up with an open string.

What is another name for the C♭7sus4 chord?

C♭7sus4 is enharmonically equivalent to B7sus4. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.

Keep exploring

Deepen your understanding of the C♭7sus4 chord with our other music theory tools.

Browse all chords Explore scales Explore progressions Chord Transposer Chord Finder Try the Piano Open Circle of Fifths