Devise a harmonic structure to support the present melody.
|: [Ec] | ([DB] [Fd]) | ([Ec] [Ge]/) z/ [Ec] | ([DB] [Fd]) | [eG] z [cE] | 
 ([DB] [Fd]) | ([Ec] [Ge]/) z/ [gc] | ([Bf] [FB]) | [cE] z :: [gc] | 
 ([Bf] [Fd]) | ([Ge] [Ec]) z/ [gc] | ([Bf] [Fd]) | [Ge] z [gc] | ([Bf] [Fd]) | 
 ([Ge] [Ec]) z/ [Ge] | ([Fd] [DB]) | [cE] z :|  
X:1
L:1/4
M:23/44
K:C
|: [Ec] |"G7" ([DB] [Fd]) |"C" ([Ec] [Ge]/) z/ [Ec] |"G7" ([DB] [Fd]) |"C" [eG] z [cE] | 
"G7" ([DB] [Fd]) |"C" ([Ec] [Ge]/) z/ [gc] |"G7" ([Bf] [FB]) |"C" [cE] z :: [gc] | 
"G7" ([Bf] [Fd]) |"C" ([Ge] [Ec]) z/ [gc] |"G7" ([Bf] [Fd]) |"C" [Ge] z [gc] |"G7" ([Bf] [Fd]) | 
"C" ([Ge] [Ec]) z/ [Ge] |"G7" ([Fd] [DB]) |"C" [cE] z :|  