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:F
['A A']  
X:1
L:1/4
M:4/4
K:F
 F | A A B2 | c2 A2 | B B c B/A/ | G2 F z | B B B G | A A A F | G F B A | G2 F z | B B B G | 
 A A A F | G F B A | G2 F F | F2 C3/2 F/ | F2 C3/2 F/ | F2 C |]  