Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/16
Q:1/4=100
M:3/4
K:Amin
['e4 (ef)ed (ed)cB (cd)ef (ga)gf f2e2', 'c2>c2 A2c2 A2c2 B2>B2 ^G2B2 G2B2']  
X:1
L:1/16
Q:1/4=100
M:3/4
K:Amin
 e4 (ef)ed (ed)cB | (cd)ef (ga)gf f2e2 | e4 (ef)ed (ed)cB | (cd)ef (ga)gf f2e2 | 
 A2>B2 (cB)cd e2ed | (cB)A^G G2A2 A4 :: c2>c2 A2c2 A2c2 | B2>B2 ^G2B2 G2B2 | c2>c2 A2c2 A2c2 | 
 B2>B2 ^G2B2 G2B2 | (A^G)AB (cB)cd e4 | a2a^g b2bg e4 | a2a^g (bg)bg (ef)ed | (cB)A^G G2A2 A4 :|  