Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
['CA, C2 ([^GA-]2 [AA])BcA BAFD', 'a2 ab aaca'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
"^Very Fast" (^G,2 | A,2) CA, C2 ([^GA-]2 | [AA])BcA BAFD | E2 FE A2 fg | afec BAFD | 
 E2 CA, C2 ([^GA-]2 | [AA])BcA BAFD | EDFD A2 fg | afec/A/- A2 :: (3(efg) | a2 ab aaca | 
 fecA BcAg | a2 ab aaca | fefa b2 (3(efg) | agab aece | fecA BAFD | E2 (FE) A2 fg | afec/A/- A2 :|  