Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
['G F<A A>F', 'A d>e d>B A<f d>B A>B d<f'  
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
|: G | F<A A>F G<B B>G | F<A D>F E3 G | F<A A>F G>B d>B | A<F G>E D3 G | F<A A>F G<B B>G | 
 F<A D>F E3 G | F<A A>F G>B d>B | A<F G>E D3 :: A | d>e d>B A<f d>B | A>B d<f e3 A | 
 f>g f>e d>B d>B | A<d e>c d3 A | d>e d>B A<f d>B | A>B d<f e3 A | f>e d>B A>F d>B | A<F G>E D3 :|  