Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/16
M:2/4
K:Amix
['a2cA e2fd']  
X:1
L:1/16
M:2/4
K:Amix
 d2 |"A" c2Bc ABcd |"A" e2A2 A2a2 |"A" c2Bc ABcd |"A" (e4 e2)fa |"A" c2Bc ABcd |"A" e2A2 A2=g2 | 
"G" B2A=G =g2BG |"G" (d4{e} d2) :| ef |"A" a2cA e2fd |"A" e2A2 A2fg |"A" a2cA e2fd |"A" (e4 e2)g2 | 
"A" a2cA e2fd |"A" e2A2 A2=g2 |"G" B2A=G =g2BG |"G" d4"E" e2fg |"A" a2cA e2fd |"A" e2A2 A2g2 | 
"A" a2cA e2fd |"A" (e4 e2)fg |"A" a2=gf g2fe |"A" f2ed e2=g2 |"G" B2A=G =g2BG |"G" (d4{e} d2) |]  