Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:4/4
K:G
['', 'Bc dedB GABG EAGE D2 z A', 'G2 GF'  
X:1
L:1/8
M:4/4
K:G
 Bc |: dedB GABG | EAGE D2 z A | BGBd gedB | A2 AG A z Bc | dedB GABG | EAGE D2 z A | 
 Bd z B AGAB |1 G2 GF G z Bc :|2 G2 GF GABd |: deef g2 gf | edd^c d z (3Bcd | edBd gedB | 
 A2 AG A z Bc | d<gdB GABG | EAGE D2 z A | Bd z B AGAB |1 G2 GF GABd :|2 G2 GF G2 ||  