Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
Q:3/8=120
M:6/8
K:Gmix
['ede c2', 'f ece']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:Gmix
 f | ede c2 B | A2 B c2 d | ede c2 e | dBG G2 f | ede c2 B | A2 B c2 d | ede gfe | dBG G2 :: f | 
 ede g2 f | ece g2 f | ece gfe | add d2 f | ece a2 g | ece gab | c'ba gfe | dBG G2 :|  