Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/4
M:2/2
K:A
['c B', 'd c B'  
X:1
L:1/4
M:2/2
K:A
 c | B A G F | E d2 f | e d c B | c a2 c | B A G F | E d2 f | e d c B | A2 A, :: d | c B A G | 
 F f2 g | Ta3/2 g/ a f | e F2 B/c/ | d B f d | B A a f | e d c B | A2 A, :|  