Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
M:2/4
K:E
['GA B2 E2 A2 G2 F4 E2']  
X:1
L:1/8
M:2/4
K:E
 GEed | c2 c B | BBAG | F2 GA | B2 E2 | A2 G2 | F4 | E2 GA | B2 E2 | A2 G2 | F4 | E2 z2 | GEed | 
 c2 cB | cBAG | F2 GA | B2 E2 | A2 G2 | F4 | E2 z ||  