Gb add chords
Gb add chords for piano with keyboard diagram.
Explanation: The Gbadd9 and Gbadd2 are four note chords. Gbadd2 is sometimes written as Gb2.
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: Gb - Bb - Db - Ab
Notes: Gb - Ab - Bb - Db