Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/4
Q:3/4=100
M:6/4
K:F
['a2 d (d3/2 c/4d/4) e ^c3 A2', 'f2 e']  
X:1
L:1/4
Q:3/4=100
M:6/4
K:F
 a2 d (d3/2 c/4d/4) e | ^c3 A2 A | d2 c c2 B | A3 F2 A | G2 G G A E | F2 G E2 C | D2 E E2 D | 
 ^C3 A,3 :: e | e2 f f2 e | d e ^c B2 A | A2 G G2 F | F3 f3/2 e/ f | g2 e ^c3/2 d/ e | 
 f2 e d3/2 c/ =B | (^c =B/c/4) d =B2 A | A3- A2 a | b2 g e3/2 f/ g | a3/2 b/ a g3/2 f/ e | 
 f2 f (g3/2 f/4g/4) a | a3 g3/2 f/ g | a2 e ^c3/2 d/ e | f2 e ^c3/2 =B/ A | (f3/2 e/4f/4) g e2 d | 
 d3- d2 :|  