Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/8
M:2/4
K:Emin
['E2 GB', 'B2 BG']  
X:1
L:1/8
M:2/4
K:Emin
 E2 GB | E2 GB | cBAG | FBAF | E2 GB | E2 GB | gef^d | e2 eg :: B2 BG | B2 BG | cBAG | ABGE | 
 B2 BG | B2 BG | gef^d | e2 eg :|  