Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/16
M:2/4
K:D
['f2d2 d2A2', 'a2>f2 d2a2 f2d2']  
X:1
L:1/16
M:2/4
K:D
 a>g | f2d2 d2A2 | B2d2 A2d2 | B2e2 gfed | c2e2 e2ag | f2d2 d2A2 | BcdB A2dc | Bcdg edcB | 
 A2d2 d2 :| fg | a2>f2 d2a2 | f2d2 a2f2 | egfa gfed | c2e2 e2fg | a2>f2 d2a2 | f2d2 a2>f2 | 
 edef gfed | A2d2 d2fg | a2>f2 d2a2 | f2d2 a2>f2 | egfa gfed | c2e2 e2ag | f2d2 d2A2 | BcdB A2dc | 
 edef gfed | A2d2 d2 |]  