Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:4/4
K:D
['A2 FA', 'f2 fa fdfg aggf g3 f edcB']  
X:1
L:1/8
M:4/4
K:D
 de | fedf edcB | A2 FA DAFA | B2 GB EBGB | A2 FA DAde | fedf edcB | A2 FA DAFA | BGBd cABc | 
 d2 fe d2 :| ag | f2 fa fdfg | aggf g3 f | edcB Acea | baa^g a2 a=g | f2 fa fdfg | aggf g3 f | 
 edcB ABce | d2 fe d2 :|  