Craft a composition using the supplied motif as its basis and follow the prescribed musical arrangement.
X:1
L:1/16
M:2/4
K:Dmix
['a2g2 a2g2', 'cdeg f2d2 c2>d2 |1 efec d2>g2 :|2'  
X:1
L:1/16
M:2/4
K:Dmix
 a2g2 a2g2 | efgf eceg | a2g2 a2g2 |1 efgf e4 :|2 efgf e2>g2 || f2d2 c2>d2 | efed cdeg | 
 f2d2 c2>d2 |1 efec d2>g2 :|2 efec d4 ||  