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
['g>c f/e/d/c/ G>c', 'a g>c f/e/d/c/ G>c E>a g>c d>f'  
X:1
L:1/8
M:4/4
K:C
 E/F/ |"C" G>A G>E"G7" DE/F/"^(C)" G>E |"C" G>A G>E"Dm" A/G/F/E/"G" DE/F/ | 
"C" G>A G>E"G" G>A"Am" c>d |"C" e>c"F" f/e/d/c/"C" G<c c :| a |"C" g>c f/e/d/c/ G>c E>a | 
"C" g>c f/e/d/c/"D7" a>d"G" d>c' |"C" g>c f/e/d/c/ G>c E>c |"G" B/c/d G>f"C" e<c c || a | 
"C" g>c f/e/d/c/ G>c E>a |"C" g>c f/e/d/c/"D7" a<d"G7" d>f |"C" e<g"F" f>a"C" e<g"G" d>e | 
"C" G>A"F" c>d"C" e<c c |]  