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
['B2 BA A/B/A', 'd/d/d D/D/D ED D/E/D BA A/B/A']  
X:1
L:1/8
M:2/4
K:G
 DD/G/ B2 | cc/>E/ B2 | BA A/B/A | AG G/A/G | DD/G/ B2 | cc/E/ B2 | BA A/B/A | GBG z :: 
 d/d/d D/D/D | ED D/E/D | BA A/B/A | AG G/A/G | d/d/d D/D/D | ED D/E/D | BA A/B/A | GBG z :|  