Craft tunes following the prescribed musical structure and incorporating the given motif.
X:1
L:1/4
M:2/2
K:Gmix
['B G', 'G B'  
X:1
L:1/4
M:2/2
K:Gmix
|: G/G/ G B G | c2 A F | G/G/ G B G | c2 B G | c2 B G | c2 A F | G/G/ G B G | c A d2 :: 
 G/G/ G B G | A f A F | G/G/ G B G | B g B G | B g B g | A f A F | G/G/ G B G | c A d2 :|  