Create tunes by incorporating the provided motif in the specified composition structure.
X:1
L:1/8
M:2/4
K:G
['z D']  
X:1
L:1/8
M:2/4
K:G
 D | GFGA | B2 GD | A2 z D | GFGA | B2 G2 | AA/A/Ad/d/ | B2 z B | BAGF | F2 EB, | E2 z D | G2 z D | 
 B3 |]  