Compose a piece of music based on the provided motif and adhering to the outlined musical structure.
X:1
L:1/16
M:2/4
K:Amin
['A2c2 e4 dcBA ^G2E2', 'A2c2 e4 dcBA ^G2E2'  
X:1
L:1/16
M:2/4
K:Amin
 A2c2 | e4 dcBA | ^G2E2 A2GA | B2cA d2c2 |{c} B4 A2c2 | e4 dcBA | ^G2E2 a^g^fe | ^d2e^f g2f2 | 
 e4 :: c2>e2 | g4 c'bag | a2g2 c'bag | =fedc e2d2 | c4 A2c2 | e4 dcBA | ^G2E2 A2GA | B2cA d2c2 | 
 B4 A2c2 | e4 dcBA | ^G2E2 ag=fe | dcBA c2B2 | A4 :|  