Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:6/8
K:Amix
['fg ed', 'ae g']  
X:1
L:1/8
M:6/8
K:Amix
 A2 ee fg | ed Bd BG | A3 e fg | ed BA Be | a3 g3 | f3 e3 | A e3 fg | ed B A3 :| ae g a2 f | 
 g{a}g fe AA | ae g a{b}af | g2 f e3 | e3 A3 | d f3 ee | A3 e fg | ed B A3 :|  