Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
Q:1/2=90
M:2/2
K:D
['d2 dA FGAF d2 dB cdef dcdA', 'cdef ddad fd a2 ddad fgab']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:D
 d2 dA FGAF | d2 dB cdef | dcdA FGAF | Eeed cdef :: ddad fd a2 | ddad fgab | ddad fdad | 
 gfed cdef | ddad fd a2 | ddad fgab | afge fdec | dBAF Eeeg :|  