Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['def gdc BAG', 'B A^ce A^ce fd^c d2 f gfe']  
X:1
L:1/8
M:6/8
K:G
|: g3 def | gdc BAG | g3 Bcd | ecA A2 f | gfe def | gdc BAG |1 c3 Adc | BGF G2 f :|2 ceg ABc | 
 BGF G2 F |: GBd GBd | ecB c2 B | A^ce A^ce | fd^c d2 f | gfe dcB | edc BAG |1 c3 Adc | 
 BGF G2 F :|2 c3 ABc | ABc def ||  