Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:2/4
K:F
['z |[M:2/4]', 'z [M:2/4] C2 (DC) |[M:5/8] CG,G,F, z'  
X:1
L:1/8
M:2/4
K:F
 C2 (DC) |[M:5/8] CG,G,F, z |[M:2/4] G,2 G,F, | C,C, C,2 |]: D>E D2 |[M:3/4] DC/C/ C2 z2 | 
[M:2/4] D<D C/CC/ |[M:5/8] CG, G,2 z |[M:2/4] (3CCC DC/C/ |[M:5/8] CG,G,F, z |[M:2/4] G,2 G,F, | 
[M:5/8] C,C, C,2 z |[M:2/4] C2 (DC) |[M:5/8] (CG,)G,F, z |[M:2/4] G,2 G,F, |[M:5/8] C,C, C,2 z | 
[M:2/4] C2 (DC) |[M:5/8] CG,G,F, z |[M:2/4] G,2 G,F, | C,C, C, z :|  