Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:2/4
K:F
['C<C A,F, ||[M:3/4] G,>G, G,G, (F,E,) ||[M:2/4]', '', 'G,G, A,>A, A,F, [M:3/4] G,>G, G,F, C,C,']  
X:1
L:1/8
M:2/4
K:F
 C<C A,F, ||[M:3/4] G,>G, G,G, (F,E,) ||[M:2/4] G,>G, G,G,/G,/ | G,>G, G,G, | A,>A, A,F, || 
[M:3/4] G,>G, G,F, C,C, ||[M:3/8] F,F,F, ||[M:2/4] F,>F, F,F, :|  