Chord · Db Major (2nd Inversion)
D♭/5 Chord
D♭/5 is Ab, Db and F — major triad with the fifth in the bass.
D♭/5 on every instrument
The same 3 notes, 1 sets of hands. Open a diagram for alternate shapes, audio and the mistakes to avoid.
What D♭/5 is made of
Db Major (2nd Inversion) (Db major (2nd inversion)) is built from the notes Ab, Db, F, with the interval pattern 5, 1, 3. A common major (2nd inversion) chord across many styles.
Stack 5, 1 and 3 on a root of D♭ and you get Ab, Db and F. That interval recipe is what makes the chord a major second inversion chord — move the same shape to another root and the character travels with it, which is why C/5 sounds like a transposed D♭/5.
Major (2nd Inversion): Major triad with the fifth in the bass.
Spelling: the notes above are written the way a score would write them, not simplified to the nearest piano key. That is why this chord is spelled with A♭ rather than its enharmonic equivalent.
Keys that contain D♭/5
All 3 notes sit inside the scale of 10 keys. The roman numeral marks the degree the chord is rooted on.
Other chords on D♭
Same root, different colour.
The same major second inversion shape, moved
The identical interval recipe, built on other roots.
Questions people ask about Db/5
- What notes are in the Db/5 chord?
- Db/5 is made of Ab, Db and F — the 5, 1 and 3 degrees of a major second inversion chord built on Db.
- What keys use the Db/5 chord?
- Every note of Db/5 belongs to 10 keys: Ab Major (IV), Db Major (I), F# Major (V), Gb Major (V), C# Major (I), F Minor (VI), Bb Minor (III), D# Minor (VII), Eb Minor (VII), A# Minor (III). The roman numeral is the scale degree the chord is rooted on.
- How do you play Db/5 on guitar and piano?
- This page shows Db/5 on piano — 1 voicings in total. Each diagram links to the full instrument page with alternate shapes, audio and common mistakes.
- Is Db/5 the same as C#/5?
- Yes. Db/5 and C#/5 are enharmonic — identical pitches written two different ways. Which spelling you use depends on the key you are in; Db/5 is the spelling this site treats as canonical.
Learn the theory behind it
Why D♭/5 behaves the way it does — the guides that explain the chord instead of just spelling it.