Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/4
M:3/4
K:F
['A/B/ c/=B/', 'z a g e g f A']  
X:1
L:1/4
M:3/4
K:F
 A/B/ |:"F" c/=B/ c f | A3/2 f/ e/d/ |"C7" c2 B | G3 | g a b |1 c2 e |"F" f g a | c z A/B/ :|2 
 c3/2 d/ e |"F" f/e/ f/c/"C7" a/g/ |"F" f z a ||[K:C]"C" g e g |"G7" f A B |"C" c3 | 
 .c G/^F/ G/e/ |"G7" d3 | .d G/^F/ G/f/ |"C" e3 | .e z a |"G7" g e g | f A B |"C" c3 | .c c c | 
"Dm" d2 d |"G7" g3/2 f/ e/d/ |"C" c B/c/ e/d/ | c z z |]  