Develop harmonious chord sequences that enhance the given musical composition.
[FD]>[FD] [FD][GE] [AF]2 [FD]2 | [GC]>[GC] [GC][dB] [cA]3 z | 
 [EC]>[EC] [EC][FD] [GE]2 [GE][AF] | [cA]>[BG] [AF][GC] [FD]3 z | 
 [BG]2 [cA][dB] [cA]2 [BG]2 | [BG]2 [AF]2 [cA]3 [BG] | [AF]2 [GE]2 [BG]3 [AF] | 
 [GE]2 [FD]2 [AF]3 [FD] | [AF]3 [GE] [GE]2 [eG]2 | [dF]4 [FD]3 [FD] | 
 [AF]3 [GC] [GC]2 [CA,]2 | [DF,]6 z2 |]  
X:1
L:1/8
M:4/4
K:D
"D" [FD]>[FD] [FD][GE] [AF]2 [FD]2 |"A7" [GC]>[GC] [GC][dB] [cA]3 z | 
"A7" [EC]>[EC] [EC][FD] [GE]2 [GE][AF] | [cA]>[BG] [AF][GC]"D" [FD]3 z | 
"G" [BG]2 [cA][dB] [cA]2 [BG]2 |"D" [BG]2 [AF]2 [cA]3 [BG] |"A7" [AF]2 [GE]2 [BG]3 [AF] | 
"D" [GE]2 [FD]2 [AF]3 [FD] |"A7" [AF]3 [GE] [GE]2 [eG]2 |"D" [dF]4 [FD]3 [FD] | 
"A7" [AF]3 [GC] [GC]2 [CA,]2 |"D" [DF,]6 z2 |]  