Bass · key of D♭ major

Chords in the key of D♭ major

The seven chords in the key of D♭ major are D♭, E♭m, Fm, G♭, A♭, B♭m and Cdim. D♭, G♭ and A♭ are the major chords (I, IV and V), E♭m, Fm and B♭m are the minor chords (ii, iii and vi), and Cdim is diminished (vii°). Its relative minor is B♭ minor, which uses the same seven chords. The same key is sometimes written C♯ major.

The chords of D♭ major
NumeralTriadNotesSeventh chordNotesNumberRole
ID♭homeD♭ F A♭D♭maj7homeD♭ F A♭ C1tonic
iiE♭mrestlessE♭ G♭ B♭E♭m7restlessE♭ G♭ B♭ D♭2msupertonic
iiiFmhalf-lightF A♭ CFm7half-lightF A♭ C E♭3mmediant
IVG♭the doorG♭ B♭ D♭G♭maj7the doorG♭ B♭ D♭ F4subdominant
VA♭the pullA♭ C E♭A♭7the pullA♭ C E♭ G♭5dominant
viB♭mthe shadowB♭ D♭ FB♭m7the shadowB♭ D♭ F A♭6msubmediant
vii°Cdimthe edgeC E♭ G♭Cm7♭5the edgeC E♭ G♭ B♭7°leading tone

Strum or arpeggiate any chord, tap a note to hear it, drag the strip under a picture to play it further up the neck, or pick another inversion. Library opens the chord there, with every other way to play it.

D♭

LibraryBass · Standard

I · tonic

EADG9R5R3noteD♭A♭D♭FroleR5R3fret9111110frets 9–11C1C2C3C4

E♭m

LibraryBass · Standard

ii · supertonic

EADG11R5R♭3noteE♭B♭E♭G♭roleR5R♭3fret11131311frets 11–13C1C2C3C4

Fm

LibraryBass · Standard

iii · mediant

EADGR5R♭3noteFCFA♭roleR5R♭3fret1331frets 1–3C1C2C3C4

G♭

LibraryBass · Standard

IV · subdominant

EADGR5R3noteG♭D♭G♭B♭roleR5R3fret2443frets 2–4C1C2C3C4

A♭

LibraryBass · Standard

V · dominant

EADG4R5R3noteA♭E♭A♭CroleR5R3fret4665frets 4–6C1C2C3C4

B♭m

LibraryBass · Standard

vi · submediant

EADG6R5R♭3noteB♭FB♭D♭roleR5R♭3fret6886frets 6–8C1C2C3C4

Cdim

LibraryBass · Standard

vii° · leading tone

EADG8R♭5R♭3noteCG♭CE♭roleR♭5R♭3fret89108frets 8–10C1C2C3C4

Chord progressions in D♭ major

Press a chord to hear it and see its shape, or Play to hear the progression on bass. The colours say what each chord does in the key.

Tempo85

↓ · ↓ ↑ · ↑ ↓ ↑ · Down, down-up, up-down-up: the campfire strum, also called the calypso strum.

Colours

homethe pullthe doorthe shadowrestlesshalf-light

What each chord does in its key. Press a chord to hear it and read more.

The three-chord trick

I | IV | V | I

Chord chart

The chords of countless folk, country, blues and rock and roll songs.

The pop progression

I | V | vi | IV

Chord chart

I–V–vi–IV, behind a great many hits since the 1980s.

The fifties progression

I | vi | IV | V

Chord chart

I–vi–IV–V, the doo-wop changes.

The pop progression from its minor chord

vi | IV | I | V

Chord chart

vi–IV–I–V: the pop progression started on its minor chord, which gives it a sadder sound.

The royal road

IV | V | iii | vi

Chord chart

IV–V–iii–vi, a favourite of Japanese pop.

ii–V–I

ii7 | V7 | Imaj7 | Imaj7

Chord chart

The turnaround of jazz, in seventh chords.

The relative minor: B♭ minor

B♭ minor has the same notes and the same seven chords as D♭ major, starting from B♭. A song in one often moves to the other. The parallel minor, C♯ minor, starts on the same note with a different set of chords.

The D♭ major scale and key signature

The notes of D♭ major are D♭, E♭, F, G♭, A♭, B♭, C. Its key signature has five flats: D♭, E♭, G♭, A♭ and B♭. Each chord of the key is built from these notes, a third apart: a chord on every note of the scale. See the D♭ major scale on the bass neck, and the D♭ major pentatonic.

Keys nearby

On the circle of fifths, A♭ major and F♯ major sit on either side of D♭ major. Each shares six of its seven notes, which makes them the easiest keys to change to.

Every key

CD♭DE♭EFF♯GA♭AB♭B

C minorC♯ minorD minorE♭ minorE minorF minorF♯ minorG minorG♯ minorA minorB♭ minorB minor

All twenty-four on one page: chords in every key. To print these chords, open them as a chord chart, or make your own in the chord chart maker. This key on guitar, ukulele, mandolin and banjo.