Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
M:4/4
K:F
['G<G d>B G2', 'g<g b>a g2'  
X:1
L:1/8
M:4/4
K:F
 G<G d>B G2 D>B | G<G G>B d>cB>g | G<G d>B G2 D>E |1 F>GA>B c>BA>f :|2 F>GA>B c>ff>a || 
 g<g b>a g2 de/^f/ | g<g g>a b>ag>d | g<g b>a g2 dc/B/ | A<fc<f A>GF>a | g<g b>a g2 de/^f/ | 
 g<g g>a b>ag>d | g<g b>g a<fg<e | f<cd>f A<Fc>A ||  