Faug7 chord for piano with keyboard diagram.
Explanation: The Faug7 is a four-note chord. Faug7 can also be written as F+7, F7+ or F7#5. Notice that Faug7 are identical with F7+5.
Theory: The Faug7 is an augmented chord extended with a minor seventh.
Notes: F - A - C# - Eb