Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/16
Q:1/4=97
M:2/4
K:Cmin
['B>GFA GEEF GAGF GBec BGFA']  
X:1
L:1/16
Q:1/4=97
M:2/4
K:Cmin
 e>c | B>GFA GEEF | GAGF GBec | BGFA GEEG | Fffg f2 ec | B>GFA GEEF | GAGF GBec | BGFA GEEF | 
 Gcc=B c2 c>d | e>def gagf | edef gccd | edef efge | cffg f2 cd | edef gagf | edef gcca | 
 gefd edc_B | Gcc=B c2 |]  