Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
Q:1/4=108
M:2/4
K:D
['f d2 A Bd d/c/d/B/ AdBG FA', 'f d2 e fa a/g/a/f/ eafd ce']  
X:1
L:1/8
Q:1/4=108
M:2/4
K:D
 f d2 A | Bd d/c/d/B/ | AdBG | FA A/G/A/F/ | GBEG | FAdB | Ad A/G/F/E/ | D2 !fermata!D2 :: f d2 e | 
 fa a/g/a/f/ | eafd | ce e/d/e/c/ | d E2 ^G- | G B2 d | ca e/d/c/B/ | A2 A2"^DC" |]  