Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:6/8
K:A
['BAB E2 cAA A2 f/g/', 'E2 c/B/ BAB d2 f BAB cAA']  
X:1
L:1/8
M:6/8
K:A
 E |"A" A3"E7" BAB |"A" c>BA"D" d2 f |"A" e>dc"E7" BAB |1,3"A" cAE"E7" E2 :|2,4"A" cAA A2 :: f/g/ | 
"A" a>gf edc | c>de"D" f>af |"A" e>dc"E7" BAB |1"A" cAE"E7" E2 :|2"A" cAA A2 || f/g/ | 
"D" a>gb a2 g |"D" f>de f>af |"A" e>dc"E7" BAB |"A" cAE"E7" E2 || c/B/ |"A" A>EA"E7" BAB | 
"A" c>BA"D" d2 f |"A" e>dc"E7" BAB |"A" cAA A2 |]  