Compose music that abides by the dictated structure and encompass the given theme
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
['A AFA dfa agf efg', 'A FAd dcB BAG'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
 C |[K:D]"^Wm Calvert Book 1812" A | AFA dfa | agf efg | fed fdc | cee e2 A | AFA dfa | agf efg | 
 faf gec | ddd"^$?" d2 :: A | FAd dcB | BAG A2 D | (F/G/)AD (F/G/)AD | CEE E2 A | FAd dcB | 
 BAG F2 D | (F/G/)AF GEC |"^NB" DDD D2 :|  