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Dadd9 chord (D added ninth) on piano

Dadd9 (D added ninth) has four notes: D, F sharp, A and E. Its formula is 1, 3, 5, 9. In major keys, Dadd9 is the Iadd9 chord in D major, the IVadd9 in A major and the Vadd9 in G major.

Dadd9 inversions and fingering

DEAF#
Root position
D E F# A · RH 1-2-3-5 · LH 5-4-2-1
EADF#
First inversion
E F# A D · RH 1-2-3-5 · LH 5-4-2-1
ADEF#
Second inversion
F# A D E · RH 1-2-4-5 · LH 5-3-2-1
ADEF#
Third inversion
A D E F# · RH 1-2-4-5 · LH 5-3-2-1

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Dadd9 chord facts
SymbolDadd9
Also writtenDadd2
NotesD F# A E
Formula1 3 5 9
Intervalsroot, major third, perfect fifth, major second
TypeAdded ninth chord

Dadd9 across the keyboard

C3C4C5D1E9A5D1E9A5F#3F#3

Piano, C3 to C5. Notes in this scale, low to high: D3 (1), E3 (9), F#3 (3), A3 (5), D4 (1), E4 (9), F#4 (3), A4 (5).

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Questions

What notes are in the Dadd9 chord?

Dadd9 (D added ninth) has four notes: D, F sharp, A and E. Its formula is 1, 3, 5, 9. D is the root, F# is the major third, A is the perfect fifth and E is the major second.

How do you play Dadd9 on piano?

Play D, F#, A and E together. Root position: D E F# A · RH 1-2-3-5 · LH 5-4-2-1.

What key is Dadd9 in?

In major keys, Dadd9 is the Iadd9 chord in D major, the IVadd9 in A major and the Vadd9 in G major. It is diatonic to those keys, so it fits songs in any of them.

What is the difference between Dadd9 and D9?

Dadd9 is D9 (D, F#, A, C and E) without C, the flat 7th.