Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:6/8
K:Gdor
['G/F/ DGG G2 A/=B/ cAG F2 G']  
X:1
L:1/8
M:6/8
K:Gdor
 G/F/ | DGG G2 A/=B/ | cAG F2 G | AGG Gce | d3 d2 B/c/ | dgg fdc/d/ | fdc A2 (3d/c/A/ | GGA Bcd | 
 fdf g2 d/c/ | BAG Add/c/ | AGG G2 |]  