Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:4/4
K:F
['F<F F2 (Ac)cd _efgE GBBd cF F2', 'afcf cfaf'  
X:1
L:1/8
M:4/4
K:F
 A | F<F F2 (Ac)cd | _efgE GBBd | cF F2 (Ac)cb | afge fdcA | F<F F2 (Ac)cd | _efgE GBBd | 
 cF F2 (Ac)cb | afge f2 f || g | afcf cfaf | bgaf eggb | afcf cfaf | ecde f2 fg | afcf cfaf | 
 bgaf eggb | afge fdcA | cfge f2 f ||  