Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/4
M:3/4
K:D
['A F']  
X:1
L:1/4
M:3/4
K:D
 c A d | e/c/ A F | D/F/ A F | E G2 | D F A | c/B/ G E | D/F/ A F | E G2 |]  