Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
Q:1/4=120
M:6/8
K:Amix
['e3 efg', 'ecA ABA'  
X:1
L:1/8
Q:1/4=120
M:6/8
K:Amix
 e3 efg | agf edc | e3 efg | BGB d2 B | e3 efg | agf edc | dad cgc | BGB d2 B :: ecA ABA | 
 ecA Bcd | ecA ABA | BGB d2 B | ecA ABA | agf edc | dfd cec | BGB d2 B :|  