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:G
['A2 A']  
X:1
L:1/8
M:6/8
K:G
 D | G2 _B A2 A | GFG A2 A | _Bc/d/c/B/ A2 A/d/ | dc_BcBA | _Bc/d/c/B/ A2 A | G>FG/_E/ D2 G | 
 FG_B A2 (3B/c/d/ | c2 c d2 c | _B2 A G2 |]  