Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:2/4
K:F
['z A/A/Ae d2 cA']  
X:1
L:1/8
M:2/4
K:F
 GEDDGEDDGEDDGEDDzd/c/df | A>cAc | d d2 e | d/e/d/c/ A2 | fAcA | G>AcA | G>Ac>A | G>A c2 | 
 z f/g/dc | d/f/d/c/ A2 | z A/A/Ae | d2 cA | GA/c/A/G/F | G D2 C | D4 | A>GFc/A/ | G2 G^F | 
 z A/A/Ae | d2 cA | G>AGF | G D2 C | D4 |]  