C#aug7 chord
C#aug7 chord for piano with keyboard diagram.
Explanation: The C#aug7 is a four-note chord. C#aug7 can also be written as C#+7, C#7+ or C#7#5. Notice that C#aug7 are identical with C#7+5.
Theory: The C#aug7 is an augmented chord extended with a minor seventh.
C#aug7

Notes: C# - F - A - B / C# - E# - A - B
Left hand: 5-3-2-1
Right hand: 1-2-3-5
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