Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:4/4
K:Eb
['A2 G2']  
X:1
L:1/8
M:4/4
K:Eb
 B3 c B2 e2 | B2 A2 A2 G2 | E3 G G2 F2 | F3 A A2 G2 | B3 c Bcde | B2 A2 A2 G2 | E3 G F2 (3FGA | 
 G2 F2 E4 :|  