Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:2/4
K:G
['E EE EE B2 BB Ac BA', 'B2 B2']  
X:1
L:1/8
M:2/4
K:G
 E | EE EE | B2 BB | Ac BA | GF E :: A | AA B2 | B2 E>A | AA AB | GA BB | BA B2 | B2 DA | AA BA | 
 GF E :|  