E add chords
E add chords for piano with keyboard diagram.
Explanation: The Eadd9 and Eadd2 are four-note chords. Eadd2 is sometimes written as E2.
Theory: Both chords contain the same notes, but the added notes belong to different octaves which are the ninth and the second notes in the scale.
Notes: E - G# - B - F#
Notes: E - F# - G# - B