Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:6/8
K:Amin
['ABA c2 d edc', 'c>de/f/ g2 a gec']  
X:1
L:1/8
M:6/8
K:Amin
|: ABA c2 d | edc B2 A | GAG B2 c | dge dBG | ABA c2 d | edc Bcd | e2 A AB^G | A3 a2 B :: 
 c>de/f/ g2 a | gec gec | G>AB/c/ d2 e | dBg dBG | c>de/f/ g2 a | gec ce^g | a2 A AB^G | A3 a2 B :|  