Skip to content
piano.org
A piano reference: chords, scales, theory & ear training.
/

Key of D

The key of D major has two sharps (F♯, C♯). Its seven notes are D, E, F♯, G, A, B, and C♯. Its relative minor is B Minor, which shares the same notes and key signature. The chords that belong to the key are I D major, ii E minor, iii F♯ minor, IV G major, V A major, vi B minor, vii° C♯ diminished. Its dominant is A major and its subdominant is G major — the keys it most naturally moves toward. Keys built on sharps, like D major, are traditionally described as bright and brilliant.

Key Signature

The notes of the D Major come from D Major, so it carries that key signature: 2 sharps (F♯, C♯).

F♯C♯

Order of sharps

Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.

FCGDAEB

Mnemonic: Father Charles Goes Down And Ends Battle

Relative minor: B Minor scale — same notes, same key signature, different home note.

Chords in the Key of D Major

Every major key is built from seven diatonic chords — one on each note of the scale. In D major they are I D Major, ii E Minor, iii F♯ Minor, IV G Major, V A Major, vi B Minor, and vii° C♯ Diminished. Tap any chord to light it up on the keyboard.

C1C2C3C4DAC5C6C7C8F#
ID Major (major)

Common chord progressions in D major

  • I – IV – VDGAthe three primary chords
  • I – V – vi – IVDABGthe most common pop progression
  • ii – V – IEADthe backbone of jazz
  • I – vi – IV – VDBGAthe classic doo-wop turnaround

Everything in the key of D

Every chord, scale, and mode in D — click any link for the full interactive page with piano diagrams, audio, notation, and fingerings.

D Chords

D Scales

D Modes