Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
M:4/4
K:Dmix
['', 'dB AF (3FFF DFAF AFDE{G} FE E2', 'd3 e'  
X:1
L:1/8
M:4/4
K:Dmix
 dB || AF (3FFF DFAF | AFDE{G} FE E2 | AF (3.F.F.F dFAF | EFDE FDDB | AF{G} (3FEF (3.A.AF dF | 
 AFDE{G} FEEF | G3 E F2 FF | E2 DE{G} FD D2 || d3 e f2 Af |{a} ge{a}fe dB{d}BA | d3 e (3fef af | 
{a} gfeg fd d2 | dfaf g2 ge |{a} (3fef{a} fe dB{d}BA | dfaf fgbg | faeg{fg} fedB ||  