Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:3/4
K:Fdor
['AB c2 fg ec BG E2 FG', 'EG Bc e2']  
X:1
L:1/8
M:3/4
K:Fdor
 AB | c2 fg ec | BG E2 FG | A2 e2 GE | F4 AB | c2 fg ec | BG E2 FG | A2 e2 GE | F4 || E2 | 
 EG Bc e2 | EG Bc e2 | c2 a2 g=e | f4 fg | a>g fg ec | BG E2 FG | A2 e2 GE | F4 ||  