Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
Q:1/4=72
M:4/4
K:D
['A d>cd>e{fg} f>ef>a g>fe>d{fg} f3 a g>Bgg', '[ec][ec] (A/c/)e/f/ gg (a/g/)f/e/'  
X:1
L:1/8
Q:1/4=72
M:4/4
K:D
 A | d>cd>e{fg} f>ef>a | g>fe>d{fg} f3 a | g>Bgg f>Aff |{fg} f>ef>g a3 a | g>Bgg{fg} f>Aff | 
 f>ea>c d2 z2 ||[M:2/4][Q:1/4=112] A>d [Af][Af] | (g/f/)e/d/ [ec][ec] | (A/c/)e/f/ gg | 
 (a/g/)f/e/ [df][df] | A>d [df][df] | (g/f/)e/d/ [ec][ec] | (A/c/)e/f/ gg | (a/g/)f/e/ [df] z ||  