Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/4
M:4/4
K:F
['c B A2']  
X:1
L:1/4
M:4/4
K:F
 C | c3/2 c/ B c | A2 A c | B3/2 B/ c B | A2 c z | B3/2 B/ f d | c3/2 c/ c f | e3/2 d/ c B | A2 z |]  