Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:6/8
K:Amix
['eAA BAB', 'A2 a'  
X:1
L:1/8
M:6/8
K:Amix
|: eAA BAB | eAA B^cd | eAA BAB | dBG GBd | eAA BAB | eAA B^cd | egg gfe | dBG GBd :: A2 a aea | 
 aea aea | A2 a aef | g3 gfe | A2 a aea | aea aef | g3 gfe | dBG GBd :|  