Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/16
M:2/4
K:D
['f2fd f2fd', 'd2d2 a^gaf']  
X:1
L:1/16
M:2/4
K:D
|: f2fd f2fd | f2fd c2ee | f2fd gfed | cABc d2d2 :: a^gaf b2b2 | gfge a2a2 | f2fd gfed | 
 cABc d2d2 | a^gaf baba | gfge a^ga=g | fdba gfed | cABc d2d2 :|  