Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:4/4
K:Amin
['Bd c2', 'f3 f fecf e3 e edce']  
X:1
L:1/8
M:4/4
K:Amin
 A2 Ac B2 Bd | c2 ce d2 df | e2 ce d2 Bd | cBAB AGEG | A2 Ac B2 Bd | c2 ce dcdf | e2 ce d2 Bd | 
 c2 Bc AGEG :| f3 f fecf | e3 e edce | d3 d dcBd | c2 Bc Acde | f3 f fecf | e3 e edce | dcde dcBd | 
 c2 Bc A4 :|  