Major

Major ninth chords

Cmaj7 with added 9th: C-E-G-B-D. Formula: 1-3-5-7-9. The 9th adds bright lush color over major 7.

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.

  • Cmaj9
  • Dbmaj9
  • Dmaj9
  • Ebmaj9
  • Emaj9
  • Fmaj9
  • F#maj9
  • Gmaj9
  • Abmaj9
  • Amaj9
  • Bbmaj9
  • Bmaj9

Voicings

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

Root Position

C · E · G · B · D

intermediate

Octaves shown are the app's default ascending voicing.

Rootless Type A (3-5-7-9)

E · G · B · D

intermediate

Bill Evans rootless — bass plays C, you play E-G-B-D

Rootless Type B (7-9-3-5)

B · D · E · G

intermediate

Drop-2

G · B · D · E

intermediate

Rootless Type A + 13 (3-5-7-9-13)

E · G · B · D · A

advanced

Fred Hersch 5-note rootless maj9 with the 13 on top

Drop-3 Rootless (3-9-5-7)

E · D · G · B

advanced

Pablo Held open spacing — 9th opened beside the 3rd, transparent texture

Spread Two-Hand (3-7-9-5)

E · B · D · G

intermediate

Low 3rd in the bass with a guide-tone+9+5 cluster above — Evans ballad sound

Four-Way Close (rootless)

E · G · B · D · G

advanced

LH E-G, RH B-D-G; bassist holds the root. Top G is melody; both hands lock and move together.

Glasper Neo-Soul Cluster (3-5-13-7-9)

E · G · A · B · D

advanced

LH 5-3 on E-G; RH 1-2-4 grabs B-D + A above; let the A ring as the soul color.

Where it turns up

Modern jazz tonic. Common in ballads, bossa nova, and post-bop. Bill Evans signature sound.

Commonly swapped with

  • Cmaj7
  • C6/9
  • Em7

Progressions that use it

Every one of these is written out with the hands on a keyboard and on a stave.