Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/16
M:2/4
K:D
['D2(3ABc dcde d2A2 BAGF', 'f2a2 a2g2 f2ef']  
X:1
L:1/16
M:2/4
K:D
 FG | F2EF2 D2(3ABc | dcde d2A2 | BAGF E2e2 | efed e2AG | F2EF D2(3ABc | dcde d2A2 | BAGF EdBG | 
 F2E2 D2 :: Bc | d2f2 fdfd | e2g2 gege | f2a2 a2g2 | f2ef dAFA | d2f2 fdfd | e2gg g4 | f2a2 a2g2 | 
 f2ef d2 :|  