Eb7+9 (Eb7#9) altered chord
Altered Eb chord for piano presented by keyboard diagrams.
Explanation: The Eb7+9 alter the Eb9 by the change of one note. The chord name can also be written as Eb7#9 or Eb7(#b9).
Theory: The Eb7+9 are identical with the Eb9 except that the major ninth is sharpenedThe tone is one half step higher.
Notes: Eb - G - Bb - Db - F#