Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/8
Q:1/4=110
M:2/4
K:F
['F2 (ED) C2']  
X:1
L:1/8
Q:1/4=110
M:2/4
K:F
 C | F2 (ED) | C2 F2 | G2 G A | F2 (ED) | C2 F2 | G2 z F | G A F G | (BA) G F | F2 (ED) | C2 (DE) | 
 F4 ||  