Dbaug7 chord for piano with keyboard diagram.
Explanation: The Dbaug7 is a four-note chord. Dbaug7 can also be written as Db+7, Db7+ or Db7#5. Notice that Dbaug7 are identical with Db7+5.
Theory: The Dbaug7 is an augmented chord extended with a minor seventh.
Notes: Db - F - A - B