Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:2/2
K:D
['DAAG FGAF DAAF ECCE DAAG FGA=c', 'd2 fd fdfd']  
X:1
L:1/8
M:2/2
K:D
 DAAG FGAF | DAAF ECCE | DAAG FGA=c | BGAF ECCE :: d2 fd fdfd | Adfd ecce | d2 fd fdfd | 
 fagf ecce :|  