Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/8
M:4/4
K:Dmix
['A3 G', 'D4 Adde c2 BG FGAc B2 AG']  
X:1
L:1/8
M:4/4
K:Dmix
|: A3 G ADDG | Adde c2 BG | A3 G ADDF | G2 GF D4 :: Adde c2 BG | FGAc B2 AG | Aded c2 BF | 
 G2 GF D4 :|  