Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:3/4
K:Amix
['AB c2 e>c BA a2 f2 a>f', 'A ce a2 a2 fd e>d cA'  
X:1
L:1/8
M:3/4
K:Amix
 AB | c2 e>c BA | a2 f2 a>f | e2 f>e cA | B3 B cd | ed G2 g>f | e2 d2 cd | e2 g>d BG | A3 A :| ce | 
 a2 a2 fd | e>d cA ce | g2 G d>c | B4 (3ABc | e3 c BA | d>e f2 g>f | e2 d>c BA | A3 A :|  