Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/8
M:2/2
K:D
['A2 dA B2 AF DFA(F', 'cdef g3 f gbag fgec']  
X:1
L:1/8
M:2/2
K:D
|: A2 dA B2 AF | DFA(F E2) CE | DFAF GBed | cABc d3 B | A2 dA B2 AF | DFA(F EA,)CE | DFAF GBed | 
 cABc |1 d3 B :|2 d2 fg |: a2 fd Adfa | g3 e cdef | g3 f gbag | fgec def(g | a2) fe Adfa | 
 g3 e cdef | g3 f gbag | fgec |1 d2 fg :| d3 B |]  