Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['B2 B BAB', 'B/c/ d2 B e2 e d3- d2']  
X:1
L:1/8
M:6/8
K:G
 G/A/ | B2 B BAB | c3{c} BcB | A2 A{B} AGA | B2 G G2 A | B2 B BAB | c3 B2 d | B2 G{B} AGA | 
 G3- G2 B/c/ || d2 B e2 e | d3- d2 B/c/ | d2 B e2 e | d3- d2 G/A/ | B2 B BAB | c3{c} BcB | 
 A2 A{B} AGA | B2 G G2 A | B2 B BAB | c3 B2 d | B2 G{B} AGA | G3 G2 z ||  