Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
M:4/4
K:Amix
['c2 g<e f<g a2', 'e2 dc'  
X:1
L:1/8
M:4/4
K:Amix
|: c2 g<e f<g a2 | g2 eg geed | c2 g<e f<g a2 | gede AA A2 :: e2 dc A2 G2 | e2 dc AAAG | 
 e2 dc A2 G2 | cdcA GG G2 :|  