Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:Bmin
['B2 fB defd']  
X:1
L:1/8
M:4/4
K:Bmin
|:"Bm" B2 fB defd |"D" afge"F#m" fcdc |"Bm" B2 fB defd |"A" ecAc ecdc |"Bm" B2 fB defd | 
"D" afge"F#m" fcdc |"Bm" B2 fB defd |"A" ecAc"Bm" dgfe |"Bm" d2 fd"D" Adfd |"A" ecAc ecdc | 
"G" BGBc"Bm" dcde | f2 b/b/b bafe |"Bm" d2 fd"D" Adfd |"A" ecAc ecdc |"G" BGBc"Bm" dcde | 
"Bm" fbab"D" afdc :|  