Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
M:4/4
K:G
['A>GA<B D<DE>D', 'z2 d>BG<B A>GA<B d>B (3GBd e3 g'  
X:1
L:1/8
M:4/4
K:G
 D>DD<B A>GA<B | D<DE>D G2 G2 | D>Dd<B A>GA<B | D<DE>D G2 z2 || d>BG<B A>GA<B | d>B (3GBd e3 g | 
 d>Bc>A B>GA<B | D<DE>D G2 z2 |]  