Craft tunes following the prescribed musical structure and incorporating the given motif.
X:1
L:1/8
M:12/8
K:G
['B2 c', 'b2 a b2 d ded efg a3'  
X:1
L:1/8
M:12/8
K:G
 B2 c d2 g B2 c d3 | efg a2 g fed e2 d | B2 c d2 g B2 c d3 | efg a2 g fef g3 :: b2 a b2 d ded efg | 
 a3 a2 g fed e2 d | b2 a b2 d ded efg | a3 a2 g fef g3 :|  