Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/4
M:4/4
K:Amin
['E A/B/c/d/', 'B G', 'd/c/ A']  
X:1
L:1/4
M:4/4
K:Amin
 E |:"Am" A/B/c/d/ e e | e/d/e/g/ e d/c/ |1,3"G" B G d G | B/c/d/e/ d c/B/ :|2,4"G" B G e d/c/ | 
"Am" B A A :: A |:"Am" e A g A | e A g d/c/ |1,3"G" B G d G | B/c/d/e/ d c/B/ :|2,4"G" B G e d/c/ | 
"Em" B"Am" A A :|  