Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Emin
['(3(BBB) eB fB eB B^c dB', 'B2 EB GB EB', 'E2 B2 BA FD']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Emin
|: (3(BBB) eB fB eB | B^c dB AD FA | (3(BBB) eB fB eB | B^c dB AD FA :: B2 EB GB EB | B2 EB GB EB | 
 B2 EB GB EB | B^c dB AD FA :: E2 B2 BA FD | E2 B2 BA FD | E2 B2 BA FD | B^c dB AD FA :|  