DF♯A
D major: D, F♯, A
Root position · Orange = played notes
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THE PRACTICE STUDIO

Make D yours.

Listen, find the notes, then play them back. Your keyboard is the instrument.

Sound starts when you play
FIND THE NOTES

Start with Listen, then play the highlighted notes.

0 / 3notes played

⌨ Lower octave: A W S E D F T G Y H U J · Upper: K O L P ; ' ] Z X C V B N. Click inside this studio before using computer keys. On phones, slide the keyboard to reach higher notes. Black keys show both common note names.

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Download your current note pattern and tempo, or print a practice sheet.

A CLOSER LISTEN · 516 WORD PRACTICE LESSON

Take it from notes to music.

D major is built from three notes: D, F#, and A. Each one sits a fixed distance from the root, so the chord is defined by its spacing rather than by a memorized shape. Start on the D and count upward to find the other two members.

Building the chord from the root

The first degree, D, is the root and the note that gives the chord its name. The third degree is F#, four semitones above D, which is what makes the chord major rather than minor. The fifth degree is A, seven semitones above D. Together the semitone pattern is 0, 4, 7. On the browser piano's highlighted keyboard diagram you can see these three keys lit at once, with F# appearing as a black key between F and G.

Hearing the major quality

Keep D and A fixed and compare F-sharp with F. D, F-sharp and A form D major; D, F and A form D minor. This makes the changed third audible without also changing the root. Use the two comparison buttons farther down the page to hear the complete triads. Listen & repeat in the studio instead plays short note sequences: it checks the order and pitch of your response, not whether you can name a simultaneous chord.

Where D major sits in a key

The practice cue for this chord is to build a tonic chord and then move to the fourth and fifth degrees of a major key. D major works as the tonic of the key of D, so it is the starting point for the phrase. Its neighbours in that key are the chords on G and A, which you can reach by moving the root up a fourth and a fifth. Keep the tonic D major as the reference you return to.

YOUR NEXT FIVE MINUTES

Play and recognize the D major triad as a stable reference chord, using the guided tools rather than rhythm or finger technique.

  1. Open the highlighted keyboard diagram and locate D, F#, and A on the keys shown.
  2. Choose guided mode and press D4, F-sharp4 and A4 in order. On a computer, use S, T and H after clicking inside the studio.
  3. Use Hear the chord above the studio for the simultaneous sound, or switch to Free play to explore your own ordering.
  4. Choose Listen & repeat, press Listen first and copy the three-note phrase. Tempo changes the example playback, not the pitch score.
  5. Hear the four-chord exercise below: D major, G major, A major and D major. Compare the compact upper shapes with the bass notes.
Try this at the keyboard ↑

A common wrong turn

Reading the third as F instead of F#, which turns the chord into D minor and changes its character.

Try this instead: Check the spelling against the reference: the third is F#, a black key on the diagram. Play D and F# together and confirm the lit key is the sharp one before adding A.

Which three notes make up the D major chord, and how many semitones separate the root from the third?Check your answer +

The notes are D, F#, and A. The third, F#, is four semitones above the root D.

AI-assisted lesson · notes and formula checked against this reference. How our material is made · Report a correction

PUT THE SOUND IN CONTEXT

Four chords. Less jumping.

Try I → IV → V → I in D major. Play the bass with your left hand and the three upper notes with your right. The upper voicings are chosen to keep movement small.

I

D major

I chord, left-hand bass and compact right-hand voicing

LH D
RH D · F♯ · A

7 semitones in the right hand
IV

G major

IV chord, left-hand bass and compact right-hand voicing

LH G
RH D · G · B

9 semitones in the right hand
V

A major

V chord, left-hand bass and compact right-hand voicing

LH A
RH C♯ · E · A

8 semitones in the right hand
I

D major

I chord, left-hand bass and compact right-hand voicing

LH D
RH D · F♯ · A

7 semitones in the right hand

Spread limits describe distances between notes, not a recommended fingering or a guarantee of comfort. Use one note at a time if needed.

What notes make up D major?

D major contains D, F♯, A. Its interval formula is 1 3 5. The numbers describe degrees relative to D; a flat lowers a degree by one semitone and a sharp raises it by one semitone.

DegreeNoteSemitones from root
1D0
3F♯4
5A7

Spelling follows the interval formula. Double accidentals can be correct; a different-looking key name may sound at the same pitch.

A useful way to practice it

Build a tonic chord, then move to the fourth and fifth degrees of a major key.

  1. Find D first. Say the remaining notes aloud: F♯, A.
  2. Play each note separately, then sound the full chord. Check the 3 highlighted keys against the diagram.
  3. Compare the voicings below. Listen for the bass changing while the pitch classes remain the same.
  4. Download the MIDI to loop the example, or print the PDF and mark your own comfortable fingering.

Extended chords can span a wide range. Share the notes between both hands, roll the chord, or study one voice at a time; the diagrams do not prescribe a hand stretch.

HEAR WHAT ACTUALLY CHANGES

D major or D minor?

Keep the root D fixed. Only the third changes between these triads. Compare F♯ ↔ F, then listen to each version.

D major

DF♯A
D major for comparison
Open reference ↗

D minor

DFA
D minor for comparison
Open reference ↗

Positions & voicings

Each diagram keeps the same chord tones while changing which note is lowest or moving the shape into another register. For extended chords, these are complete reference voicings rather than a compact accompaniment prescription.

Root position · middle register

D major, Root position · middle register

Root position · upper register

D major, Root position · upper register

Inversion 1 · middle register

D major, Inversion 1 · middle register

Inversion 1 · upper register

D major, Inversion 1 · upper register

Inversion 2 · middle register

D major, Inversion 2 · middle register

Inversion 2 · upper register

D major, Inversion 2 · upper register

Using the files

The PDF includes every displayed position. SVG diagrams stay sharp when resized, and MIDI files contain the reference notes rather than a recording. Playback uses a simple synthesized tone; your MIDI app can use a different piano sound.

These diagrams are generated from the interval formula shown above. Read how our references are made →

Published · Original Artistry Piano reference · Report a correction
KEEP EXPLORING

Hear the connections.

All chords ↗