Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:2/2
K:Amix
['(Be) [ee]2 [ee]3 d Bded Bd d2', 'A2 eaab a3 f g/f/g gf ebag']  
X:1
L:1/8
M:2/2
K:Amix
|: (Be) [ee]2 [ee]3 d | Bded Bd d2 | egfd e2 d2 | BdeB A2 A2 | (Be) [ee]2 [ee]3 d | Bded Bd d2 | 
 (3gfe fd e2 d2 | [Be]edB A2 A2 :: eaab a3 f | g/f/g gf ebag | eaab abaf | gedB A2 A2 | eaab a3 f | 
 g/f/g gf ebag | eaab abaf | (g/f/e)dB A2 A2 :|  