Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:3/4
K:D
['', '[FD][GE] [AF]2 [fA]3 e [dB]2 [cA]2', '[FD][GE] [AF]4 [fA]2 [AF]3 [FD][GE][AF] [BG]4 [gB]2']  
X:1
L:1/8
M:3/4
K:D
"A" |: [FD][GE] |"D" [AF]2 [fA]3 e |"G" [dB]2 [cA]2 [BG]2 |"D" [AF]2 [FD]2 [GE]2 | [AF]4 [FD][GE] | 
"D" [AF]2 [fA]3 e | [dB]2 [cA]2 [dA]2 |"E" [e^G]3 fed |"A7" [c=G]4 || [FD][GE] |"D" [AF]2 [fA]3 e | 
"G" [dB]2 [cA]2 [BG]2 |"D" [AF]2 [FD]2 [GE]2 | [AF]4 [AF]2 |"G" [BG]2 [gB]2 [fA]2 | 
"A7" [eG]2 [dF]2 [cE]2 |"D" [dF]3 [eG][dF][cE] | [dF]4 :|"B" |: [FD][GE] |"D" [AF]4 [fA]2 | 
 [AF]3 [FD][GE][AF] |"G" [BG]4 [gB]2 |"Em" [BGE]4 [AF][BG] |"A7" [cA]2 [EC]3 [FD] | 
 [GE]3 [FD][GE][AF] | [BG]2 [AF]2 [GE]2 |"D" [AFD]4 || [FD][GE] |"D" [AF]4 [fA]2 | 
 [AF]3 [FD][GE][AF] |"G" [BG]4 [gB]2 |"Em" [BGE]4 [BG][dB] |"A7" [cA]3 [dB][cA][BG] | 
 [AF]2 [fA]2 [eG]2 |"D" [dF]3 [eG][dF][cE] | [dF]4 :|  