Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
Q:1/8=160
M:12/8
K:D
['d2 f ecA', 'dfa afd']  
X:1
L:1/8
Q:1/8=160
M:12/8
K:D
 d2 f ecA BdB AFD | d2 f ecA B2 c d3 | d2 f ecA BdB AFD | GAB Adc d3 d2 z :| dfa afd ced cBA | 
 dfa afd f3 a3 | dfa afd ced cBA | GAB Adc d3 d2 z :|  