Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
Q:1/4=86
M:2/4
K:F
['(A/G/) FD D>C DF FG Ac cA']  
X:1
L:1/8
Q:1/4=86
M:2/4
K:F
 (A/G/) | FD D>C | DF FG | Ac cA | c3 c | dd cc | AA G(F/G/) | AD DC | D3 ||  