Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['dcB cAA dAG', 'fdf a2 a afe', 'FED def def AGF EFA def edc']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 z2 | dcB cAA | dAG FED | dBd cAF | AGF EFA |"^5" dcB cAA | dAG FEF | DFA DFA | AGF EFA :: 
"^9" d3 fdf | a2 a afe | ded fdf | efg ecA |"^13" d3 fdf | a2 a afe | dcB cAF | AGF EFA :: 
"^17" def def | dAG FED | def def | AGF EFA |"^21" def edc | dAG FED | D2 D FEF | AGF EFA :|  