Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
M:3/4
K:C
['ge ce', 'Gf/d/ ec B/c/d/B/']  
X:1
L:1/8
M:3/4
K:C
 ge ce | d/c/d/f/ ec | ge ce | dd/f/ e2 :: Gf/d/ ec | B/c/d/B/ cG | Gf/d/ ec | B/c/d/B/ c2 :|  