Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
Q:1/4=100
M:4/4
K:C
['c2 BA']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:C
 z6 E2 | A2 A2 ^GA BG | E4 C2 E2 | G4 D2 B2 | d6 cB | c2 BA ^GA BG | A4 C2 E2 | A6 AB | 
 c2 c2 e2 e2 | d4 c2 B2 | c2 BA dc BA | ^G4 z2 DD | E2 A2 B2 d2 | c2 BA cB A^G | A4 E2 ^G2 | 
 A6 DD | E2 A2 B2 d2 | c2 BA cB AG | A4 E2 ^G2 | A4 |]  