Form harmonies using the specified musical structure and the supplied motif.
X:1
L:1/8
M:2/4
K:G
['(GA) (Bc) d2 b2 (ag) (fg) a2', 'G2 ba (3gab (af) ed ef ge'  
X:1
L:1/8
M:2/4
K:G
 (GA) (Bc) | d2 b2 | (ag) (fg) | a2 A2 | (cB) (AB) | c2 e2 | dg fa | g2 G2 :: ba (3gab | (af) ed | 
 ef ge | a2 A2 | dB AG | c2 e2 | af df | g2 G2 :|  