Build harmonies by incorporating the given musical pattern and motif.
X:1
L:1/8
M:2/2
K:A
['a2 ec', 'e2 fcdf dBcd cABc BG D2 a2'  
X:1
L:1/8
M:2/2
K:A
 a2 ec a2 ec | fefg agfe | a2 ec a2 ec | faBd e/e/e e2 :: fcdf dBcd | cABc BG D2 | a2 ec f2 ed | 
 cGBG A/A/A A2 :|  