Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:6/8
K:C
['A ccc ABc ddd G2 A cAA']  
X:1
L:1/8
M:6/8
K:C
 A | ccc ABc | ddd G2 A | cAA AGE | AGG D2 C | D2 F EDC | DDD A2 A | A_BA EDC | D3 D3 |]  