Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Amin
['uc A2 (AB) G3 uB cdec A2', 'aegd edca'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Amin
"^Reel." uc | A2 (AB) G3 uB | cdec A2 A,2 | A2 Ac G2 GB | cdec A3 :: ug | aegd edca | gedB A3 g | 
 aegd edca |1 dega A3 :|2 dega{cB} A3 |]  