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Guitar chords · Major 7th

D♭maj7 chord on guitar (Dbmaj7)

D♭maj7 (D♭ major 7th) has four notes: D♭, F, A♭ and C, the , 3, 5 and 7.

Shapes

How to play D♭maj7

Strum a shape to hear it, or pick it one string at a time. R marks the ; the other numbers are the chord tones.

D♭maj7 has no common . Play it as the A shape at 4 or the E shape at fret 9. A keeps its fingering anywhere on the neck: slide it up or down and the , on the lowest played string, names the chord.

  • A shape · fret 4

    4fr×R5735D♭A♭CFA♭
  • E shape · fret 9

    9fr××R735D♭CFA♭
Name a shape you're holding: the chord finder

Notes and formula

What makes D♭maj7 major 7th

A major adds the note a below the to a major chord. It sounds soft, open and a little dreamy, at home in jazz, bossa nova and soul.

  • 1Root: the note the chord is named after. Keep it.
  • 3Essential: makes the chord what it is. Never drop it.
  • 5Optional: drop it first when you run out of fingers.

The 3rd and the 7th make D♭maj7 a major ; you can leave out the 5th.

  1. D♭Rroot
  2. F3essential
  3. A♭5optional
  4. C7essential
EADGBE0135791215D♭D♭D♭D♭D♭D♭D♭FA♭CFCFA♭CFA♭CFA♭CFA♭CFA♭CFA♭CF
  • D♭, the root
  • Other chord tones

D♭maj7 and C♯maj7 are the same chord with two names: same , same sound. Which one you see depends on the key the song is written in.

Keys

Keys with D♭maj7

D♭maj7 belongs to four keys: D♭ major (Imaj7), A♭ major (IVmaj7), B♭ minor (IIImaj7) and F minor (VImaj7).

Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work

Progressions

Progressions with D♭maj7

Common progressions that use D♭maj7, each in a key that spells it D♭maj7. The outlined chord is D♭maj7.

  • Jazz ii–V–I in D♭ major

    ii7 – V7 – Imaj7

    1. E♭m7
    2. A♭7
    3. D♭maj7

    Each chord falls a fifth to the next — a walk anticlockwise around the circle.

    Heard in Autumn Leaves, Fly Me to the Moon

Slash chords

D♭maj7 over another bass note

A keeps D♭maj7 on top and puts another note in the bass: the letter after the slash is the lowest note you play.

  • D♭maj7/F

    D♭maj7 with its 3rd, F, in the bass: the first inversion.

  • D♭maj7/A♭

    D♭maj7 with its 5th, A♭, in the bass: the second inversion.

  • D♭maj7/C

    D♭maj7 with its 7th, C, in the bass: the third inversion.

Questions

D♭maj7, in short

What notes are in the D♭maj7 chord?
D♭maj7 (D♭ major 7th) has four notes: D♭, F, A♭ and C, the , 3, 5 and 7.
How do you play D♭maj7 on guitar?
D♭maj7 has no common . Play it as the A shape at 4 or the E shape at fret 9.
What key is D♭maj7 in?
D♭maj7 belongs to four keys: D♭ major (Imaj7), A♭ major (IVmaj7), B♭ minor (IIImaj7) and F minor (VImaj7).
Is D♭maj7 the same as C♯maj7?
Yes: same frets, same sound, different name. D♭maj7 is the spelling in D♭ major, A♭ major, B♭ minor and F minor; C♯maj7 only in C♯ major and A♯ minor, which most players write as D♭ major and B♭ minor.
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