Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/16
Q:1/4=100
M:2/4
K:C
["a2g2 e2e2 dcde c2c2 c'2g2 e2e2", 'c2c2 d2d2', 'c4 g2 a/g/f/e/ ^g2a2 f2 g/f/e/d/ ^f2g2']  
X:1
L:1/16
Q:1/4=100
M:2/4
K:C
 a2g2 | e2e2 dcde | c2c2 c'2g2 | e2e2 dcde | c4 :: c2c2 | d2d2 cBAG | c2c2 c2c2 | d2d2 cBAG | c4 :: 
 g2 a/g/f/e/ | ^g2a2 f2 g/f/e/d/ | ^f2g2 e2 =f/e/d/c/ | A2f2 ed/c/ d/c/B | c4 :|  