Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
M:2/4
K:Emin
["z b c'd'", "c'b a4 z a bc' d'c' ba"  
X:1
L:1/8
M:2/4
K:Emin
|:"Em" e2 Be | Be Be | g2 eg | eg eg | b2 gb |"Am" a2 fa |1,3"Em" g2 eg |"B7" f2 b2 :|2,4 
"B7" g2 fe |"Em" e4 ::"Em" z b c'd' | c'b ag | z b c'd' | c'b ag | z b c'd' |"E7" e'd' c'b | 
"Am" a2 c'b | a4 |"D7" z a bc' | d'c' ba |"G" g2 ba | g3 g | gd dg |"^F#/Dm" g=f fe |"Em" e4- | 
 e4 :|  