Develop melodies by incorporating the given motif and following the suggested musical layout.
X:1
L:1/8
M:2/4
K:G
['D GABD GABD GGB/B/B A2 z d']  
X:1
L:1/8
M:2/4
K:G
 D | GABD | GABD | GGB/B/B | A2 z d | ddfe | ddGG | AAdd | B2 z |]  