Major

Six-nine chords

Major sixth chord with added 9th: C-E-G-A-D. Formula: 1-3-5-6-9

In every key

The same shape, moved. The symbols below are spelled the way the app spells them, which is the spelling the chord's own scale asks for rather than whichever accidental is easier to type.

  • C6/9
  • Db6/9
  • D6/9
  • Eb6/9
  • E6/9
  • F6/9
  • F#6/9
  • G6/9
  • Ab6/9
  • A6/9
  • Bb6/9
  • B6/9

Voicings

Written in C, because that is the key the encyclopedia authors them in; every one transposes unchanged.

Root Position (no 5th)

C · E · A · D

intermediate

Octaves shown are the app's default ascending voicing.

Omitting 5th gives cleaner sound

Rootless Voicing

E · A · D · G

intermediate

Octaves shown are the app's default ascending voicing.

Contemporary

D · E · A · C

advanced

Octaves shown are the app's default ascending voicing.

Evans Spread (1-5-6-9-3)

C · G · A · D · E

advanced

Two-hand 6/9 spread — root+5 in the bass, the 6/9/3 color above

Herbie Open Spread (1-5-9-3-6)

C · G · D · E · A

intermediate

LH 5-1 on C-G; RH 1-2-5 on D-E-A; voice the top A gently as the resting color.

Where it turns up

Rich, colorful ending chord. Popular in contemporary jazz and Brazilian music. Creates open, bright sound.

Commonly swapped with

  • Cmaj9
  • Em7