Form harmonies using the specified musical structure and the supplied motif.
X:1
L:1/8
M:2/4
K:F
['FG A2 A2 ABcd']  
X:1
L:1/8
M:2/4
K:F
 FG | A2 A2 | ABcd | c2 BAGA | B>BBdcB | B2 A2 | FG | A2 A2 | ABcd c2 | BAGA | B>BBdcB | B2 A2 | 
 c/c/c/d/ | c3 B B2 | z BBd | d>c c2 | c/c/c/d/ | c3 B B2 | z BBd | d>c c2 | FG | A2 A2 | ABcd | 
 ccBGc>B | B2 A2 z2 |]  