Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:6/8
K:A
['CB,C A,CE Acf', 'CB,C ECE Acf'  
X:1
L:1/8
M:6/8
K:A
 A | CB,C A,CE | Acf ecA | EGB dcB | Acf ecA | CB,C A,CE | Acf e (3fga | gfe dcB | A4- A :: A | 
 CB,C ECE | Acf ecA | EGB gbg | aec cBA | CB,C ECE | Acf e(3fga | gfe dcB | A4- A :|  