Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/8
M:2/4
K:G
['A2 F2 A2', 'A2 F2 A2'  
X:1
L:1/8
M:2/4
K:G
 Bc | d2 d2 | cc c2 | B2 BA | F3 F | A2 F2 | A2 F2 | A2 B2 | F3 F/E/ | DD D2 | E2 E2 | F2 F2 | 
 !fermata!f3 e | dd d2 | ce dc | B4 | B2 z2 || d4 | c4 | B2 BA | F4 | A2 F2 | A2 F2 | A2 B2 | 
 F3 F/E/ | DD D2 | E2 E2 | F2 F2 | !fermata!f3 e | dd d2 | (ce) dc | B4 | B2 |]  