Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:6/8
K:G
['B2 BBAB GBd']  
X:1
L:1/8
M:6/8
K:G
 c | B2 BBAB | GBd gdB | ABAAGA | Bee dBA | B2 BBAB | GBd gfg | efg eag | fdd d2 :|  