Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:6/8
K:A
['e>fec>de d>cd B2']  
X:1
L:1/8
M:6/8
K:A
 A | c>BcABc | d2 B B2 G | GFGAEB | c2 z3 A | e>fec>de | d>cd B2 A/c/ | e>fec>de | d>cd B2 d | 
 c>BAB>AG | A3 F3 | EAcB>AG | A2 z3 |]  