Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:6/8
K:E
['B e2 e', 'B e2 d cag f2 e dba']  
X:1
L:1/8
M:6/8
K:E
 B | e2 e g2 e | b3 g2 b |{b} a2 f fga | gec c2 B | e2 e gab | a2 f fga | geB c2 d | e3- e2 :: B | 
 e2 d cag | f2 e dba | geb bag | fed cde | e>fg edc | Bdf fga | (ge).B c2 d | e3 e2 :|  