Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/16
Q:1/4=85
M:3/4
K:C
['c2cB c2e2 e2d2', 'ddef e2d2']  
X:1
L:1/16
Q:1/4=85
M:3/4
K:C
"^[15d" c2cB c2e2 e2d2 | c2eg g2fe d2d2 | c2cB c2e2 e2d2 |1 c2eg ggfe d4 :|2 c2eg ggfe d2de |: 
"^[25d" f2fe f2a2 g4 | e2gf e2d2 c2de | f2fe f2a2 gfec |1 ddef e2d2 c2de :|2 ddef e2d2 c4 |]  