Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:3/4
K:D
['[d_B][dB] [dB]2 [dB]2 [cA][_BG] [AF][BG] ([cA][dB]) [cA][_BG]', '[AF]2 [GE]2 [FD]2'  
X:1
L:1/8
M:3/4
K:D
|:"Gm" [d_B][dB] [dB]2 [dB]2 |"A" [cA][_BG] [AF][BG] ([cA][dB]) |"Gm" [cA][_BG] [cA]2 [BG]2 | 
"D" [AF]2 [AF]4 :|"G" [=BG][BG] [BG]2 [BG]2 | [BG][AF] ([BG][cA]) [dB]2 | 
"A7" [AF][BG] [AF]2 [GE]2 |"D" [FD]2 [FD]4 |]"D" [FD][GE] [AF]2 [GE][FD] |"Em" [EC] [EC]2 [BG]4 | 
"A7" [AF][BG] [AF]2 [GE]2 |"D" [FD]2 [FD]4 |"D" [FD][GE] [AF]2 ([GE][FD]) |"Em" [EC]2 [BG]4 | 
"A7" ([AF][BG]) [AF]2 [GE]2 |"D" [FD]2 [FD]4 |]  