Create a composition based on the provided motif, following the specified musical structure.
X:1
L:1/8
Q:1/4=80
M:6/8
K:D
['c2 ed', 'c2 c2'  
X:1
L:1/8
Q:1/4=80
M:6/8
K:D
 de | f>gf e>af | d>cd e/ c d/B/ | A>BG F>Ad | d>ef{f} e d>e | f>gf e>ae | d>cd e/ c d/B/ | 
 A>BG F>Ad |{f} e>Bc d2 e | f>de f>ba | f>de f>de | e>cd e>af | e<cA (B A) A/d/ | d>fe f>de | 
 f>af g<e f | g>ab a>fd |{f} e>Bc d (c/"_as MS" e/d/c/d/) B | A>BG F<A d/e/ | f>af g<!fermata!ef | 
 g>ab a>fd |{e} e>Bc d2 ::[M:2/2][K:G] G2 |"^An unrelated tune?" c2 ed c2 ed | c2 g2 g3 G | 
 c2 ed c2 ed | d2 G2 G3 G | c2 ed c2 ed | c2 g2 gfed | B2 B2 defg | e2 c2 c2 || (Bc) | d2 d2 defg | 
 e2 c2 c2 Bc | dedc BGAB | c2 c2 c2 :|  