The D♭ Diminished chord contains D♭, F♭, A𝄫. Formula: 1–♭3–♭5.
The d♭ diminished triad uses a root, minor third and diminished fifth.
Preserve the written spelling F♭, A𝄫 even when it shares a piano key with a simpler enharmonic name.
Choose a position to keep the written notes, sounding keys, bass note, playback and print reference synchronized.
D♭dim uses 1–♭3–♭5: D♭–F♭–A𝄫.
The d♭ diminished triad uses a root, minor third and diminished fifth.
Compared with D♭ minor, lower the fifth by one semitone.
The chord tones stay the same while the lowest chord tone changes.
| Position | Symbol | Notes, low to high | Bass |
|---|---|---|---|
| Root position, current selection | D♭dim | D♭4–F♭4–A𝄫4 | D♭4 |
| First inversion | D♭dim/F♭ | F♭4–A𝄫4–D♭5 | F♭4 |
| Second inversion | D♭dim/A𝄫 | A𝄫4–D♭5–F♭5 | A𝄫4 |
No independent fingering dataset is authorized for N2B.
Use the written notes, keyboard positions and playback without treating the diagram as a required hand shape.
Read left- and right-hand finger numbersOpen Music Theory
Supports: diminished = minor third + diminished fifth; augmented = major third + augmented fifth; triad spelling principles
Scope limit: Theory and spelling cross-check only; no source prose, artwork, fingering or PDF is copied.
Checked 2026-09-12 · N2B-OMT-TRIADSPianoChord.org
Supports: competitor family coverage; cross-check examples only
Scope limit: Theory and spelling cross-check only; no source prose, artwork, fingering or PDF is copied.
Checked 2026-09-12 · N2B-PC-COLLECTIOND♭, F♭, A𝄫.
1–♭3–♭5.
No. The root stays the same; the lowest chord tone changes.
Select the three pitch classes that make D♭dim, then check your answer.
This one-octave exercise checks pitch classes. Order and octave do not affect the result; fingering and live performance are not assessed.
One octave, C through B. Select a key again to remove it.
Chord tones: D♭–F♭–A𝄫 · Formula: 1, ♭3, ♭5
Dots mark the notes to play. C4 is middle C. Numbers identify octaves, not fingers.