Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:F
['c2 c2']  
X:1
L:1/8
M:4/4
K:F
 C2 | F2 F2 FF G2 | A>AAA A2 FF | G3 A G2 FD | C2 c2 c2 cc | c2 A>B c2 z2 | FFFFBBBB | 
 d2 d2 c2 z2 | BBBBAAAA | c2 c2 F2 |]  