Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/4
K:G
['', 'c B', 'e/ d']  
X:1
L:1/8
M:2/4
K:G
 G F/ G/ |: A F c B | A A G G | A G c B |1 A2 G F/ G/ :|2 A2 z2 || !>!G G A c | B A d3/2 e/ | 
 d d G F | E2 D2 | !>!G F/ G/ A c | B A d3/2 e/ | d G c B | A2 G2- | G2 z2 |]  