Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:4/4
K:D
['d2 dA BAFD CDEF G2 AG']  
X:1
L:1/8
M:4/4
K:D
 (3ABc |"D" d2 dA BAFD |"A7" CDEF G2 AG |"D" FAdc"G" Bdgf |"A7" edcB Agfe |"D" d2 dA BAFD | 
"A7" CDEF G2 AG |"D" FAdA"A7" BGEC |"D" D2 D2 D2 AB |"A7" cdef gecA |"D" defg a2 fa | 
"G" g2 eg"D" f2 df |"Em" edcB"A7" Agfe |"D" d2 dA BAFD |"A7" CDEF G2 AG |"D" FAdA"A7" BGEC | 
"D" D2 D2 D2 |]  