Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:1/2=80
M:2/2
K:A
["A,CEA ceac' e'2 ea c'2 Ac", "A2 cd eaga ec'bc' ac'bd' =dcBA BEGF"]  
X:1
L:1/8
Q:1/2=80
M:2/2
K:A
 CB, | A,CEA ceac' | e'2 ea c'2 Ac | dc fe dcBA | BEGF EDCB, | A,CEA ceac' | e'2 ea c'2 Ac | 
 d"^*"Edc BEGB | (A/B/c/d/) ec A2 :: cd | eaga ec'bc' | ac'bd' c'e'"^**"ac' | 
 e"^***"^dfd"^****" =dcBA | BEGF EDC"^*"B, | A,CEA ceac' | e'2 ea c'2 Ac | d"^*"Edc BEGB | 
 A/B/c/d/ ec A2 :|  