Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:2/2
K:C
['[Bg]3 a gedd [Ec] cd cAGc Aaaa', 'C2 D E3 G ED C2 DCA,C']  
X:1
L:1/8
M:2/2
K:C
 [Bg]3 a gedd | [Ec] cd cAGc | Aaaa abag | egab agef | g2 ga gedd | c2 cd cAGE | A2 AB AG E2 | 
 EGEC E C2 |: D | E3 G ED C2 | DCA,C EDEG | !slide![AA]2 Bc ABAG | EGEC D C2 :|  