Compose a chordal backing that synchronizes seamlessly with the existing melody.
|: [GE] | ([FD] [AF]) | ([GE] [BG]/) z/ [GE] | ([FD] [AF]) | [GE] z [GE] | 
 ([FD] [AF]) | ([GE] [BG]/) z/ [BG] | ([AF] [DB,]) | [EE] z :: [BG] | 
 ([AF] [FD]) | ([GE] [EE]/) z/ [BG] | ([AF] [FD]) | [GE] z [BG] | 
 ([AF] [FD]) | ([GE] [EE]/) z/ [GE] | ([FD] [DB,]) | [EE] z :|  
X:1
L:1/4
M:23/44
K:Eb
|: [GE] |"Bb7" ([FD] [AF]) |"Eb" ([GE] [BG]/) z/ [GE] |"Bb7" ([FD] [AF]) |"Eb" [GE] z [GE] | 
"Bb7" ([FD] [AF]) |"Eb" ([GE] [BG]/) z/ [BG] |"Bb7" ([AF] [DB,]) |"Eb" [EE] z :: [BG] | 
"Bb7" ([AF] [FD]) |"Eb" ([GE] [EE]/) z/ [BG] |"Bb7" ([AF] [FD]) |"Eb" [GE] z [BG] | 
"Bb7" ([AF] [FD]) |"Eb" ([GE] [EE]/) z/ [GE] |"Bb7" ([FD] [DB,]) |"Eb" [EE] z :|  