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Cdim7 Ukulele Chord

C diminished seventh (Cdim7) is made of the notes C E♭ G♭ B♭♭. Here are 3 ways to play it on ukulele, starting with the easiest.

How to play Cdim7 on ukulele

  1. Shape 1

    Barre at fret 2

    1 2 3 B♭♭ E♭ G♭ C

    2323

  2. Shape 2

    Barre at fret 5

    5fr 1 2 3 C G♭ B♭♭ E♭

    5656

  3. Shape 3

    Barre at fret 8

    8fr 1 2 3 E♭ B♭♭ C G♭

    8989

Notes in Cdim7

Formula 1 ♭3 ♭5 ♭♭7
DegreeNote
1C
♭3E♭
♭5G♭
♭♭7B♭♭

Shape 1 step by step

  1. Lay your index finger flat across strings 4 to 2 at fret 2.
  2. Put your middle finger on string 3 at fret 3.
  3. Put your ring finger on string 1 at fret 3.
  4. Strum from string 4 to string 1.

Shape 2 step by step

  1. Lay your index finger flat across strings 4 to 2 at fret 5.
  2. Put your middle finger on string 3 at fret 6.
  3. Put your ring finger on string 1 at fret 6.
  4. Strum from string 4 to string 1.

Tune your ukulele first

A chord only sounds right when your instrument is in tune. Check your strings with the free online tuner before you practise. Open the ukulele tuner

Frequently asked questions

What notes are in the Cdim7 chord?

C diminished seventh has the notes C E♭ G♭ B♭♭. Its formula is 1 ♭3 ♭5 ♭♭7. The numbers are steps of the major scale, counted from the root.

What is the easiest way to play Cdim7 on ukulele?

Start with shape 1 (barre at fret 2), written as 2323 from string 4 to string 1. Here x means you don’t play that string and 0 means it rings open.

What is the difference between Cdim7 and Cm7♭5?

Cdim7 has the notes C E♭ G♭ B♭♭, and Cm7♭5 has C E♭ G♭ B♭. The only difference is that Cdim7 has B♭♭ where Cm7♭5 has B♭.

Diminished 7th chords in every key

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