Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:6/8
K:Amin
['A3 A2', 'c Bdg f2 e dcB c2 B']  
X:1
L:1/8
M:6/8
K:Amin
 ABc d2 c | BAG A2 G | FGA GAB | A3 A2 A | Bcd e2 d | cBA B2 c | dfe dcB |1 A3 A3 :|2 A3 A2 B || 
 cea g2 f | edc d2 c | Bdg f2 e | dcB c2 B | Acf Bdg | cea dfb | efe dcB |1 A3 A2 B :|2 A3 A3 ||  