Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:12/8
K:D
['FGA dcd', 'e2 A cBA ABc']  
X:1
L:1/8
M:12/8
K:D
|: FGA dcd FGA d2 d | e2 A cBA efe cBA | FGA dcd FGA dcd |1 efe cBA ABc d2 A :|2 efe cBA ABc dfg |: 
 a3 f2 e d3 def | g3 f3 ede efg | a3 f2 e d3 dcd |1 e2 A cBA ABc dfg :|2 e2 A cBA ABc d2 A ||  