Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:4/4
K:G
['eA (3cBA eABA AFEF G2 ED EAAB', 'd2 Bc dgfg dg (3gfg eaga ea'  
X:1
L:1/8
M:4/4
K:G
 gf | eA (3cBA eABA | AFEF G2 ED | EAAB cBcd | efge d2 fg | eA (3cBA eABA | AFEF G2 ED | 
 EAAB cBcd | efge d2 || Bc | dgfg dg (3gfg | eaga ea (3aga | efge defg | afge d2 Bc | 
 dgfg dg (3gfg | eaga ea (3aga | efge defg | (3agf ge d2 ||  