Craft tunes following the prescribed musical structure and incorporating the given motif.
X:1
L:1/4
M:4/4
K:G
['G F2']  
X:1
L:1/4
M:4/4
K:G
 G | G2 G G | F2 F F | G _B A G | F2 z G | G2 G G | F2 F F | G _B A G | F2 z _B | _B B B B | 
 A2 A A | G G F F | G3 |]  