Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/16
M:2/4
K:G
['BcdB GABG D2D2 G2G2 FGAB', 'g2g2 agfe dffg f2>A2 ff2g fdef gagf']  
X:1
L:1/16
M:2/4
K:G
 dc | BcdB GABG | D2D2 G2G2 | FGAB cdcB | ADFA dedc | BcdB GABG | D2D2 G2G2 | FGAB cAFA | G2B2G2 :: 
 Bd | g2g2 agfe | dffg f2>A2 | ff2g fdef | gagf g2Bd | g2g2 agfe | dffg f2>A2 | ff2g fdef | 
 gagf g2 :|  