Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/8
M:4/4
K:C
['G2 (G>A) G4 e2 (e>f) e4 e2', 'f z'  
X:1
L:1/8
M:4/4
K:C
 G2 |"C" (G>A) G4 e2 | (e>f) e4 e2 | (g>f) e4"G" d2 |"C" (e>d) c2 z2 G2 | (G>A) G4 e2 | 
 (e>f) e4 e2 | (g>f) e4"G7" d2 | (e>d) c2 z2"C" e2 |"E7" e2 B4 d2 |"Am" (c>B) A4 A2 | 
"E7" (^G>A) B4 E2 | E2 !fermata!e4"G7" G2 |"C" (G>A) G4 e2 | (e>f) e4 e2 | (g>f) e4"G7" d2 | 
"C" c C/C/CC"C7" ^CD^DE ||[K:F]"F" z2 z A A2 A>^G | B2 A>c c2 c>=B | d2 c>c c2 d>e | 
 f2 A>A (d>c) (3cBA |"C7" B2- B>B B2 B>A | c2 B>B B2 B>A | c2 B>B g2 g>f | e2 e>d c2 d>e | 
"F" f2 z f"Dm" f2 f>e | g2 f>f fg/f/ ed |"Am" (e^c) A>f"Dm" f2 f>e | g2 f>f fg/f/"E7" (dc) | 
"A" a2 z A"F" A2 A>^G | B2 A>c c(d/c/) =Bc |"C7" e2 d>d (de) fg |"F" a2 a>a"C7" g2 g>g |1 
"F" f z z2 | z2 z g | a2 a>a |"C" g2 g>g |"F" f z f>f f z f2 :|2"F" f z f |]  