Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:6/8
K:G
['', 'G2 A', 'cAF GBd']  
X:1
L:1/8
M:6/8
K:G
 A |: BAG dBG | cAG FGA | BAG DGB | cAF G2 A | B2 B BAG | ABc AGA | (3Bcd B cAF |1 AGF G2 A :|2 
 AGF GBd |: g3 dBd | cAG FGA | DGB DGB | cAF GBd |1 g3 dBd | cAG FGA | d^cd fed ||1 cAF GBd :|2 
 B2 B BAG | ABc AGA | (3Bcd B cAF | AGF G3 ||  