Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:6/8
K:G
['E2 B', 'eBe gbe']  
X:1
L:1/8
M:6/8
K:G
 D | E2 B BGE | D2 d AFD | E2 B BGE | GF E e2 f | gfe dcB | AFd AFD | E2 B BGB | AGF E2 :: B | 
 eBe gbe | fdf fgf | eBe gbe | faf gfe | eBe gbe | d^cd AFD | EFG ABc | BG F E2 :|  