Create a composition following the given musical structure and theme.
X:1
L:1/8
M:2/2
K:F
['f2 (cf) BfAf', 'BGGB AFcF'  
X:1
L:1/8
M:2/2
K:F
 f2 (cf) BfAf | f2 (af) g(G G2) | f2 (cf) BfAf |1 BGcB A(F F2) :|2 dbge a(f f2) || AFcF dFcF | 
 f(dcA) BGGB | AFcF dFcF | afge f(F F)B | AFcF dF cF | f(dcA) BGGB | AFcF defg | afge fF F2 ||  