Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/4
Q:3/4=100
M:6/4
K:D
['d2 e', 'f e']  
X:1
L:1/4
Q:3/4=100
M:6/4
K:D
 A | d2 e f2 g | a3 b3 | a (g f) e2 f | g3 f3 | e d c d2 e | A3- A2 :: f | e (d c) d2 e | 
 e3- e2 f | e (d c) d2 e | a3- a2 f | e d c B2 c | d2 e f2 b | a b f e2 d | d3- d2 :|  