Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:6/8
K:Amix
['a AAe edB dBA AAB GGd dBA', 'efg aga e2 a']  
X:1
L:1/8
M:6/8
K:Amix
 a | AAe edB | dBA AAB | GGd dBA | BAG GGg | fed efg | aga e2 f | g2 e dBd e2 A A<A :: e | 
 aga efg | aga e2 a | gfg def | gfg d<dg | fed efg | aga e2 a | g2 e dBd | e2 A A<A :|  