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
['A d c A', 'd c']  
X:1
L:1/4
M:4/4
K:F
 F3/2 G/ A d | c A A d | c A A G/F/ | G3/2 F/ G A | F3/2 G/ A d | c A A d | c A B/A/G/A/ | F2 F2 :: 
 f f g/f/e/d/ | f f g/f/e/d/ | e/f/ g G2 | F3/2 G/ A d | c F F d | c F F d | c A B/A/G/A/ | 
 F2 F2 :|  