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Aaug chord (A augmented) on piano

Aaug (A augmented) has three notes: A, C sharp and E sharp. Its formula is 1, 3, #5.

Aaug inversions and fingering

AE#C#
Root position
A C# E# · RH 1-3-5 · LH 5-3-1
E#AC#
First inversion
C# E# A · RH 1-3-5 · LH 5-3-1
E#AC#
Second inversion
E# A C# · RH 1-3-5 · LH 5-3-1

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Aaug chord facts
SymbolAaug
Also writtenA+, A(#5)
NotesA C# E#
Formula1 3 #5
Intervalsroot, major third, minor sixth
TypeAugmented chord

Aaug across the keyboard

C3C4C5E##5A1E##5A1C#3C#3

Piano, C3 to C5. Notes in this scale, low to high: C#3 (3), E#3 (sharp 5), A3 (1), C#4 (3), E#4 (sharp 5), A4 (1).

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Questions

What notes are in the Aaug chord?

Aaug (A augmented) has three notes: A, C sharp and E sharp. Its formula is 1, 3, #5. A is the root, C# is the major third and E# is the minor sixth.

How do you play Aaug on piano?

Play A, C# and E# together. Root position: A C# E# · RH 1-3-5 · LH 5-3-1.

What is the difference between Aaug and A?

Aaug and A share A and C#. Aaug has E#, the sharp 5th, where A has E, the 5th.