Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
Q:1/4=120
M:3/4
K:Emin
['B3 c BA B2 E2 FG'  
X:1
L:1/8
Q:1/4=120
M:3/4
K:Emin
"Em" B3 c BA | B2 E2 FG |"D" A3 G FE | D2 E2 F2 |"Em" B3 c BA | B2 E2 FG |"D" A2 F2 D2 | 
"Em" E4 E2 |"Em" B3 c BA | B2 E2 FG |"D" A3 G FE | D2 E2 F2 |"Em" ED EF GA | B2 e2 d2 | 
"Bm" B d3 F2 |"Em" E6 |:"Em" E e3 e2 | E3 F G2 |"D" F d3 d2 | D3 E F2 |"Em" ED EF GA | B2 e2 d2 | 
"Bm" B d3 F2 |"Em" E6 :|  