Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:2/2
K:A
['a2 AB', 'A2 AB ceef edcA ceef e2 dc']  
X:1
L:1/8
M:2/2
K:A
 a2 | a2 AB cBAB | cdec A2 ef | =g2 GA BAGA | BcdB =GBdg | a2 AB cBcd | edef =gedB | cdeg aefd | 
 cABG A2 :: AB | ceef edcA | ceef e2 dc | Bdde dcBd | Bcde dcBd | ceec BddB | cABG ABcB | 
 Aceg aefd | cABG A2 :|  