Form harmonies using the specified musical structure and the supplied motif.
X:1
L:1/8
Q:1/2=96
M:4/4
K:A
['A/A/A Ac', 'A2 ce ef/g/ a2 ec aecA B/B/B'  
X:1
L:1/8
Q:1/2=96
M:4/4
K:A
 A/A/A Ac ecAc | B/B/B GB d2 cB | A/A/A Ac ecdB | c>eBc A/A/A A2 :: ce ef/g/ a2 ec | 
 aecA B/B/B Bd | cAeA aecA | c>eBc A/A/A A2 :|  