D Major: Notes, Chords and Scale

D major is a major key. Its key signature has 2 sharps: F♯, C♯. Its scale is D, E, F♯, G, A, B, C♯, and its seven diatonic chords are D, Em, F♯m, G, A, Bm, C♯dim. Below are the 7th chords, Roman numerals, related keys, the Camelot code and a keyboard diagram.

Key signature

2♯

Relative key

B minor

Parallel key

D minor

Camelot code

10B

Notes

D E F♯ G A B C♯

DEGABDEGABC♯F♯C♯F♯
The D major scale on a keyboard, root highlighted.

Chords in D major

  • IDD F♯ A
  • iiEmE G B
  • iiiF♯mF♯ A C♯
  • IVGG B D
  • VAA C♯ E
  • viBmB D F♯
  • vii°C♯dimC♯ E G

Seventh chords

  • Imaj7Dmaj7D F♯ A C♯
  • ii7Em7E G B D
  • iii7F♯m7F♯ A C♯ E
  • IVmaj7Gmaj7G B D F♯
  • V7A7A C♯ E G
  • vi7Bm7B D F♯ A
  • viiø7C♯m7♭5C♯ E G B

How to use these chords

  • I, IV and V (D, G, A) are the primary chords. Together they contain all seven notes of the scale.
  • vi (Bm) and iii (F♯m) each share two notes with I, and ii (Em) shares two notes with IV, so these minor chords often stand in for them.
  • V7 (A7) contains the leading tone, C♯, which pulls up to the root, so it resolves strongly to I. vii° (C♯dim) has the same upper three notes as V7 and is mostly used as a passing chord.
  • Common progressions, in Roman numerals: I V vi IV (D, A, Bm, G); I vi IV V (D, Bm, G, A); ii V I (Em, A, D); ii7 V7 Imaj7 (Em7, A7, Dmaj7).

Common uses of D major

  • D major shares its seven notes and its key signature with its relative minor, B minor.
  • On a piano, 2 of its seven notes are black keys.
  • The root note, D, is an open string on a guitar in standard tuning (E A D G B E), so it can ring under the chords.
  • On guitar, D, G, A all have common open position shapes.
  • In the Camelot system DJs use for harmonic mixing, D major is 10B; tracks in 9B, 11B and 10A usually mix smoothly with it.

Questions about D major

What chords are in D major?

The seven chords in D major are D, Em, F♯m, G, A, Bm, C♯dim (I, ii, iii, IV, V, vi, vii°). As seventh chords they are Dmaj7, Em7, F♯m7, Gmaj7, A7, Bm7, C♯m7♭5.

What notes are in the D major scale?

D, E, F♯, G, A, B, C♯. Its key signature has 2 sharps: F♯, C♯.

What is the relative minor of D major?

B minor. It uses the same seven notes and key signature as D major, starting from B. The parallel minor, D minor, starts on the same note as D major but has a different key signature.

What is the Camelot code for D major?

10B. Next to it on the Camelot wheel are 9B and 11B, and 10A is its relative minor, B minor.

Related keys