Compose music that adheres to the provided musical structure and theme.
X:1
L:1/8
M:4/4
K:Eb
['EGB GEG AcA', 'E3 DFA G2 E GB_d c2 A', 'dcB cAF', 'GFE cAF Bdf fef dcB A2 B'  
X:1
L:1/8
M:4/4
K:Eb
|: EGB GEG | AcA FAc | BAG AGF | DFD B,2 D | EGB GEG | AcA FGA | BGE DCD | E3 E3 :: DFA G2 E | 
 GB_d c2 A | cde fga | cfe d2 B | eBG ABc | BGE D2 B, | CDE AFD | E3 E3 ::[M:6/8][K:Bb] Bdf Ace | 
 dcB cAF | GAB cde | dcB cAF | Bdf Ace | Gge Ffd | Ged cBA | B3 B3 :| FED GFE | cAF Bdf | fef dcB | 
 A2 B cAF | FED GFE | AGF BAB | GED CcA | B3 B3 :|  