Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:6/8
K:Amin
['B c2 A AGA E2 A ABc', 'A2 E A2 B c2 d ede'  
X:1
L:1/8
M:6/8
K:Amin
 B | c2 A AGA | E2 A ABc | B2 G GAG | dBG GAB | cdc BcB | ABA g3 | edc BAG | EAA A2 :| E | 
 A2 B c2 d | ede g3 | faf g2 e | dBG GAB | cdc BcB | ABA g2 g | edc BAG | EAA A2 |]  