Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:6/8
K:G
['', 'B, CB,C E3 DFA'  
X:1
L:1/8
M:6/8
K:G
 d^c=c |: B2 G D2 B, | CB,C E3 | DFA ^DFA | GBe dBc | d2 B G2 B, | CB,C E3 | DFA cBA | G3 d^c=c :|  