Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:4/4
K:A
['c>d e>fe>c A>ce>a (3gag f2', 'f2 f>^ef>g f2 e2 c2-']  
X:1
L:1/8
M:4/4
K:A
|: c>d | e>fe>c A>ce>a | (3gag f2 f2 B>c | d>ed>c B>cd>e | (3fgf e2 c2- c>d | e>fe>c A>ce>a | 
 (3gag f2 b2- b>a | g>ag>f e>dc>B |1 A>ae>c A2 :|2 A>ae>c A2- A3/2 |: B/ | c2 e2 e>^de>f | 
 e2 d2 d>cB>c | d2 f2 f>^ef>g | f2 e2 c2- c>d | e2 f2 g2 a2 |1 a2 g2 g2- g>a | g2 f2 f>^ef>g | 
 f2 e2 c2- c3/2 :|2 b2 a2 f2- f>a | g>ag>f e>dc>B | A>ae>c A2 ||  