Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:6/8
K:Amin
['A/B/ cBA B>cB AGE', 'g^fe age dBG G2']  
X:1
L:1/8
M:6/8
K:Amin
 A/B/ | cBA B>cB | AGE G>AB | cBA Bed | BAA A2 A/B/ | cBA B>cB | AGE GAB | cde ded | cAA A2 :: 
 e/^f/ | g^fe age | dBG G2 e/^f/ | g^fe agf | e^f^g a2 e/f/ | g^fe age | dBG G2 A/B/ | cBA Bed | 
 cAA A2 :|  