Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/4
Q:1/8=210
M:2/4
K:Amin
['c2 B2 |[M:3/8] A2 E |[M:5/8] G3/2'  
X:1
L:1/4
Q:1/8=210
M:2/4
K:Amin
 c2 B2 |[M:3/8] A2 E |[M:5/8] G3/2 E/ G A2 |[M:2/4] c2 B2 |[M:3/8] A2 E |[M:5/8] G3/2 E/ G A2 :: 
[M:3/4] c d e |[M:3/8] f3/2 e/ d | e3/2 d/ c |[M:2/4] d B G B |[M:3/4] c d e | 
[M:5/8] f3/2 e/ d c2 :|  