Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/8
M:3/4
K:G
['cB GG B2 Bd']  
X:1
L:1/8
M:3/4
K:G
 Bd e2 =f2 | eceg G2 | Bd e2 =f2 | ec A2 G2 | B<dB<d d2 | de c2 cB | G<BB<d d2 | dc A2 cB | 
 GG B2 Bd | dg e2 cB | GG B2 Bd | dc A2 cB |]  