Compose a song following the given musical structure and style guidelines.
'Compound Binary'  
X:1
L:1/8
M:2/2
K:Edor
 BE E2 BEGB | AD D2 FGAd | BE E2 BFAF |1 GBAF EFGA :|2 GBAF E2 FA || B2 eB egfe | defa afed | 
 Beed efgb | agfa geed | BeeB egfe | defa afdf | efga bagf | egfd e2 dc |: 
"^variations" BE E2 BEGB | AD D2 FGAd | BE E2 B2 AF |1 GBAF EFGA :|2 GBAF EFGA || B2 ed egfe | 
 defg afed | B2 ed efgb | agfa ge e2 | Beed egfe | defg afdf | efga bagf | egfd e2 dc ||  