D♭maj7

Character: dreamy

  1. D♭Rtriad
  2. F3triad
  3. A♭5triad
  4. C7add
Voicings

15 ways to play D♭maj7

Every voicing sits inside one of the five CAGED shapes, low to high on the neck, with its octave doublings in grey.

  • Triad note
  • Substitute
  • Added
  • Anchored root
  • Bass
  • Doubling
CC shape 3rd inversion D♭maj7/C
1 2 3 4 R 5 3 7

Frets x 3 3 1 2 xNotes C F A♭ D♭Intervals 7 3 5 1Base triadD♭ major, 1st inversion

The 7th gets a string of its own.

CC shape Root position D♭maj7
1 2 3 4 7 5 3 R 3

Frets x 4 3 1 1 1Notes D♭ F A♭ CIntervals 1 3 5 7Base triadD♭ major, root position

The 7th gets a string of its own.

CC shape 1st inversion D♭maj7/F
1 2 3 4 5 5 R 7 3 5 R

Frets x 4 3 5 2 4Notes F C D♭Intervals 3 7 1Base triadD♭ major, 1st inversion

The 7th takes the 5th’s string.

CC shape Root position D♭maj7
1 2 3 4 5 5 7 3 R

Frets x 4 3 5 x xNotes D♭ F CIntervals 1 3 7Base triadD♭ major, root position

The 7th takes the 5th’s string.

CC shape 2nd inversion D♭maj7/A♭
1 2 3 4 5 7 3 R 5

Frets 4 4 3 5 x xNotes A♭ D♭ F CIntervals 5 1 3 7Base triadD♭ major, 2nd inversion

The 7th gets a string of its own.

AA shape 2nd inversion D♭maj7/A♭
4 5 6 7 8 7 3 R 5 R

Frets x 4 6 6 6 8Notes A♭ D♭ F CIntervals 5 1 3 7Base triadD♭ major, 2nd inversion

The 7th gets a string of its own.

AA shape Root position D♭maj7
4 5 6 7 8 5 7 3 R

Frets x x x 6 6 8Notes D♭ F CIntervals 1 3 7Base triadD♭ major, root position

The 7th takes the 5th’s string.

AA shape 2nd inversion AnchoredD♭maj7
4 5 6 7 R 3 7 5 R 5

Frets x 4 6 5 6 4Notes D♭ A♭ C FIntervals 1 5 7 3Base triadD♭ major, 2nd inversion

The root drops to the string below the triad. The 7th takes the root’s string.

GG shape 1st inversion D♭maj7/F
6 7 8 9 10 5 R 7 3 R 3 R

Frets 9 8 10 6 6 9Notes F C D♭Intervals 3 7 1Base triadD♭ major, 1st inversion

The 7th takes the 5th’s string.

GG shape 3rd inversion D♭maj7/C
6 7 8 9 R 5 3 7

Frets 8 8 6 6 x xNotes C F A♭ D♭Intervals 7 3 5 1Base triadD♭ major, 1st inversion

The 7th gets a string of its own.

GG shape Root position D♭maj7
6 7 8 9 10 5 7 3 R R 5 3

Frets 9 8 10 10 9 9Notes D♭ F CIntervals 1 3 7Base triadD♭ major, root position

The 7th takes the 5th’s string.

EE shape Root position D♭maj7
8 9 10 11 7 5 3 R 5 R

Frets 9 11 11 10 9 8Notes D♭ F A♭ CIntervals 1 3 5 7Base triadD♭ major, root position

The 7th gets a string of its own.

EE shape 3rd inversion D♭maj7/C
9 10 11 12 R 5 3 7

Frets x x 10 10 9 9Notes C F A♭ D♭Intervals 7 3 5 1Base triadD♭ major, 1st inversion

The 7th gets a string of its own.

EE shape Root position D♭maj7
9 10 11 12 13 5 7 3 R R

Frets 9 x 11 10 13 xNotes D♭ F CIntervals 1 3 7Base triadD♭ major, root position

The 7th takes the 5th’s string.

EE shape 2nd inversion AnchoredD♭maj7
9 10 11 12 R 3 7 5 R

Frets 9 11 10 10 x xNotes D♭ A♭ C FIntervals 1 5 7 3Base triadD♭ major, 2nd inversion

The root drops to the string below the triad. The 7th takes the root’s string.

The rules

The construction rules D♭maj7 follows

  1. Start from a triad

    Root, 3rd and 5th, stacked in thirds. The 3rd makes it major or minor; the 5th makes it diminished or augmented when it moves.

  2. A third on top makes a 7th chord

    A major 7th over a major triad is maj7, a ♭7 is a dominant 7. Over minor you get m7 or m(maj7); over diminished, m7♭5 or the °7, whose 7th is lowered twice.

  3. On guitar, something has to give

    Each extension takes the string of a triad note that matters less, usually the 5th, or gets a string of its own. The root and 3rd stay: they say what the chord is.

  4. The root can move down

    When an extension needs the root’s string, the root can drop to the string below the triad: an anchored voicing keeps the bass and frees a string on top.

All the rules, with examples, in the guide to the chord library.

Major 7th in every key

D♭maj7 chord questions

What notes are in D♭maj7?

D♭maj7 is spelled D♭ F A♭ C: D♭ is the root, F is the 3rd, A♭ is the 5th, C is the 7th.

What is the formula of D♭maj7?

1 3 5 7. It is a D♭ major triad with the 7th stacked on top.

How many ways can you play D♭maj7 on guitar?

This page shows 15 voicings of D♭maj7, filed under the five CAGED shapes and named by inversion, from the open position up to the 16th fret.