Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:3/4
K:Emin
['B e3/2fe/ d3/2ef/ gag f3/2ed/ e2 e', '', 'd>cB g>g f/e/ d>cB']  
X:1
L:1/8
M:3/4
K:Emin
 B | e3/2fe/ | d3/2ef/ | gag | f3/2ed/ | e2 e | d3/2cB/ | Bcd | e2 :| z |: g>g a/b/ | g>g a/b/ | 
 ga>b | bag | f>f g/a/ | f>f g/a/ | gfe | d3 | e3/2ef/ | g3/2fe/ | d>cB | g>g f/e/ | d>cB | 
 g>g f/e/ | d>cB | Bcd | e3 :|  