Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:D
['(F,<D) D>E F>G'  
X:1
L:1/8
M:4/4
K:D
 D |"D" (F,<D) D>E F>G (A<B) |"E7" B,<B, E>D"A7" (C<A,) A,>G, |"D" (F,<D) D>E F>G (A<f) | 
"G" e>c"A7" d/c/B/A/"D" d2- d :| f |"D" d>f A>f (d<f) a>f |"Em" g>f e>d"A7" (c<A) A>f | 
"D" d>f A>f d/e/f/g/ a>f |"A7" g>e d/c/B/A/"D" d2- d>e |"D" f>d (A<F) d>A (F<D) | 
"Em" G>F E>D"A7" (C<A,) A,>G, |"D" (F,<D) D>G (F<d) (A<f) |"A7" e>c (d/c/)(B/A/)"D" d2- d |]  