Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
M:4/4
K:Bmin
['dB B2 fgfe dBAB GBdB', 'GBdB caec'  
X:1
L:1/8
M:4/4
K:Bmin
 dB B2 | fgfe | dBAB | GBdB | cAAd | AAeA | AfAA | ecAc | dB B2 | fgfe | dBAB | GBdB | cABc | 
 Ac c2 | efec |1 B3 c :|2 Bcde || f2 dB | GBdB | caec | dB B2 | f2 dB | GBdB | caec | Bcde | 
 fd d2 | fgfe | dBAB | GBdB | cABc | Ac c2 | efec |1 Bcde :|2 B3 c ||  