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:Emin
['EDEF GFGA BBgB', 'Be e2']  
X:1
L:1/8
M:4/4
K:Emin
|: EDEF GFGA | BBgB fBeB | BEEF GBAG | FDAD BDAF | EDEF GFGA | BBgB fBec | dcde dBAF | 
 DFAF FE E2 :: Be e2 Be e2 | Beef edBc | dA A2 fA A2 | dcde dBAF | EDEF GFGA | BBgB fBec | 
 dcde dBAF | DFAF FE E2 :|  