Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/8
Q:1/8=200
M:2/4
K:C
['cc/c/ cc c3']  
X:1
L:1/8
Q:1/8=200
M:2/4
K:C
 e/d/ | cGEG | c3 B/c/ | dddd | d>e dc/d/ | eeee | .e(f/e/) .d(e/d/) | cc (B/c/)d/B/ | c3 | c/B/ | 
 AABc | d>c .B(c/B/) | AABc | d3 c/B/ | AABc | .d.d/.d/ .c.c/.c/ | .B.B/.B/ .A.A/.A/ | G4 | 
 cc/c/ cc | c3 G | cGEC | G,GzG | cc/c/ cc | c3 e | (d/e/).d/.c/ B/c/B/A/ | 
 (G/A/).B/.c/"^DC" d/e/f/d/ ||  