Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/4
M:4/4
K:G
['c A']  
X:1
L:1/4
M:4/4
K:G
"^A" d |"G" G B d2 |"Am" e/ e e/ c A |"D7" A B (3c/d/c/B/c/ |"G" d3/2 d/"D7" B G |"G" G B d2 | 
"Am" e/ e e/ c A |"D7" d d c/B/ A |"G" G2 G :|"^B" d |"G" g g/g/ g a |"G" g2 d2 |"F" =f f/f/ f g | 
"F" =f2 d2 |"G" g g/g/ g a |"G" g2 d2 |"F" =f d c A |"G" G2 G :|  