Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/16
M:2/4
K:Amix
['A2>G2 EDEG', 'GABG e2>f2 e2ef edBA G2ef g2ga g2e2']  
X:1
L:1/16
M:2/4
K:Amix
 A2>G2 EDEG | A2>G2 EDEG | A2>B2 c2e2 | dcBA GABG :: e2>f2 e2ef | edBA G2ef |"^*" g2ga g2e2 | 
 dBAG E2 :|"^Substitutions""^*" gaba g2e2 || |"^*" gaba gefe ||  