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Dominant family

C dominant thirteenth chord

C13

C dominant thirteenth

Piano root position

  • Root
  • 3
  • 5
  • ♭7
  • 9
  • 13

Guitar standard tuning

Fret 2

No barre: each note has its own finger.

E×ADGBe23456CEB♭EA

Finger: 1 index, 2 middle, 3 ring, 4 little

Notation treble clef

𝄞♭

Intervals

12 semitones
  1. C1
  2. ♭2
  3. D9
  4. ♭3
  5. E3
  6. 4
  7. ♭5
  8. G5
  9. ♯5
  10. A13
  11. B♭♭7
  12. 7
  • C Root
  • E Major 3rd
  • G Perfect 5th
  • B♭ Minor 7th
  • D Major 9th
  • A Major 13th

About this chord

What is a C dominant thirteenth chord?

C13 is built from 6 notes: C (the root), E (the 3), G (the 5), B♭ (the ♭7), D (the 9), A (the 13). The richest dominant: a big-band sound. The fifth and ninth are often left out when it is played.

Notes
C · E · G · B♭ · D · A
Formula
1 · 3 · 5 · ♭7 · 9 · 13
Also written
Cdom13
Found in
Outside the major and minor keys

Neighbours

Chords close to C13

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