Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:Gmin
['D G>AG (Gc>)c (A<F)F F2 A G>AG', 'G2 d g>dg gab (a<f).f f2 a', 'G2 D G3 c3 (A<F)F F2 A'  
X:1
L:1/8
M:6/8
K:Gmin
 D | G>AG (Gc>)c | (A<F)F F2 A | G>AG (Gg>)g | (fd>)d d2 (d/=e/) | f>gf{g} fed | c>dB ABc | 
 d>ed{e} dzc | (B<G)G G2 || d | g>dg gab | (a<f).f f2 a | g>ag gfe | (f<d)d d2 =e | f>gf fed | 
 cdB ABc | d>ed{e} dzc | (B<G)G G2 || D | G3 c3 | (A<F)F F2 A | G3 g2 e | (f<d)d d2 =e | f>gf fed | 
 cdB ABc | d>ed{e} dzc | (B<G)G G2 ||  