Construct a melodic piece using the prescribed alphabetical outline and provided motif.
X:1
L:1/8
M:5/4
K:Amix
['ecA ecA', 'A2 e2', 'ecA ecA AA c2']  
X:1
L:1/8
M:5/4
K:Amix
 ecA ecA AA c2 | ecA ecA dfce | ecA ecA AA c2 | dfd cec B2 A2 :| A2 e2 cAA ccc | A2 e2 BGG BBB | 
 A2 e2 cAA ccc | dfd cec B2 A2 :| ecA ecA AA c2 | ecA aec dfaf | ecA ecA AA c2 | dfd cec B2 A2 :|  