Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
['d g2 g gfg d2 B G2', 'd2 c BAB G2 B', 'Be^d e2 B Bgf g2 b']  
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
 d | g2 g gfg | d2 B G2 B | Ace edc | c3 B2 d | g2 g gfg | d2 B G2 B | Aed cBA | (A3 G2) :: B | 
 c2 B d2 c | BAB G2 B | c2 A a2 f | g3 b B2 | c2 A d2 c | BAB G2 B | ABc DEF | (A3 G2) :: B | 
 Be^d e2 B | Bgf g2 b | bag gfe | ede fdB | Be^d e2 B | Bgf g2 b | agf ef^d | e3- e2 :|  