Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:6/8
K:D
['B^AB G2 =A', 'd2 g fdf fdf ece ece fdf']  
X:1
L:1/8
M:6/8
K:D
|: G | F2 A AB=c | B^AB G2 =A | BGE EE/F/G | AFD D2 G | FAA AA/B/=c | B^AB G2 =A | Bcd ecA | 
 d3 d2 :: g | fdf fdf | ece ece | fdf fd/e/f | a^ga ba=g | fdf f2 f | ece e2 A | BB/c/d ecA | 
 d3 d2 :|  