Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:4/4
K:Edor
['FG A2', 'FG A2']  
X:1
L:1/8
M:4/4
K:Edor
|: B>B AG FG A2 | G/F/E FG A2 A2 | B>B AG FG A2 | G/F/E FG E2 E2 :: E>F GE FG A2 | G/F/E FG A2 A2 | 
 EF GE FG A2 |1 G/F/E FG E2 E2 :|2 B>B AG E2 E2 ||  