Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
['GEDE B,EDE', 'BdAd ^cA (3AGF'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
"^E dorian - simplified" BA | GEDE B,EDE | FD D2 FDAD | GEDE B,EDE | AFdF EABA | GEDE B,EDE | 
 FD D2 FDAD | GEDE B,EDE | AFdF E2 E2 || Eeed efed | BdAd ^cA (3AGF | Eeed efed | AFdF E2 E2 | 
 egdf efde | BdAd ^cA (3AGF | GEAF GBce | dBAF !fermata!E4 |]  