Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:2/4
K:Edor
['G>F ED EF G2 FA GF E2']  
X:1
L:1/8
M:2/4
K:Edor
 G>F ED | EF G2 | FA GF | E2 E2 | G>F ED | EF G2 | FA GF | E2 E2 | F>G AB | AG F2 | F>G AB | 
 AG F2 | G>F ED | EF G2 | FA GF | E2 E2 ||  