Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:2/2
K:D
['f2 df edBc dBAF EDB,C', 'fddc dfaf bfaf gfef']  
X:1
L:1/8
M:2/2
K:D
 f2 df edBc | dBAF EDB,C | DF F2 AF F2 | ABdf g2 ag | f2 df edBc | dBAF EDB,C | DEFA Bcdf | 
 edBc d3 e :: fddc dfaf | bfaf gfef | dfaf g3 b |1 afdf e2 de | fddc dfaf | bfaf gfef | dBAF ABdf | 
 edBc d3 e :|2 afdf e2 fg | a3 b afdf | gefd edBc | dB B2 ABdf | edBc d3 e ||  