Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/4
M:3/4
K:C
['G c e', "c' c' z z c f3/2 A/"]  
X:1
L:1/4
M:3/4
K:C
"C" G c e | g3 | G c e | e3 |"G7" e d G | e d G |"C" d c a | a2 g | G c e | g3 | G c e | e3 | 
"G" e d B |"D7" d c A |"G" G3/2 g/ g | g z z |:"G7" f z e | d z a |"C" g/g/ g e | a z g | 
"G7" f/f/ f d |1 g z f |"C" e f c' | e2 g :|2 g3/2 f/ e/d/ |"C" c3/2 c'/ c' | c' z z |: 
[K:F]"F" c f3/2 A/ | c3 |"C7" c e3/2 G/ | B3 | c b3/2 a/ |1 .g .^f .g |"F" c a3/2 g/ | .f .e .f :|2 
 .g .a .g |"F" f3/2 f/ f | f z z |]  