Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/8
M:4/4
K:Gmin
['', 'Bbgb fdBe', 'BB,DF cCEG']  
X:1
L:1/8
M:4/4
K:Gmin
[K:Bb]|: Bc | Bbgb fdBe | BFDB GECD | Bbgb fdBe | BFfc dB :: BA | BB,DF cCEG | DFBf bgec |1 
 BB,DF cCEG | DBAf dB :|2 DBEB B,Fcf | bgfc dB ||  