Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:4/4
K:Emin
['E2 BE AGFG', 'e2 ge']  
X:1
L:1/8
M:4/4
K:Emin
 D | E2 BE AGFG | G2 FG EGFG | G2 FG AGFG | AGFG FGFD | E2 BE AGFG | FGAF GABG | eBAG ABAG | 
 FGAF E3 :| d | e2 ge abag | fgaf gfed | e2 ge bagf | bagf e2 d2 | e2 ge abag | fgaf gfed | 
 eBAG ABAG | FGAF E3 :|  