Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:A
['A2 c', 'e2 e'  
X:1
L:1/8
M:6/8
K:A
 A | A2 c A2 A | A2 c A2 c | c2 e c2 c | c2 e c2 e | agf e2 c | agf edc |1 B2 B Bc | efe dcB :|2 
 B2 B GBG | A2 c A2 |: e | c2 A e2 e | B2 G e2 e | agf edc | B2 B B2 e | c2 A e2 e | B2 G e2 e | 
 aag fed | efe dcB!D.C.! :|  