Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:D
['(A2 A)FDF A3 (A B)ABd e2 de', 'd2 dd']  
X:1
L:1/8
M:4/4
K:D
 (A2 |:"D" A)FDF A3 (A |"G" B)ABd e2 de |"D" fedf eefe | dfed"G" B2 dB |"D" AFDF A3 A | 
"G" BABd e2 de | fedf"A" eefe |1"D" d2 dd d3 B :|2"D" d2 dd d3 f |:"D" afaf a2 aa | feff a2 aa | 
"D" ffaf"A" eefe |"D" dfed"G" B3 f |"D" afdf a2 aa | feff a2 aa |"D" ffaf"A" eefe |1 
"D" d2 dd d3 f :|2"D" d2 dd d4 ||  