Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:D
['A d>ed f>gf e>de d2 d f>ef', "a afd dd'c' baf a2"  
X:1
L:1/8
M:6/8
K:D
 A | d>ed f>gf | e>de d2 d | f>ef dfa | b3 a2 b/c'/ | d'c'b ad'f | e>de fdB | A>BA Adf | e3 d2 || 
 a | afd dd'c' | baf a2 a | f>ed dcd | (e3 e2) a | afd dd'c' | baf a2 A | A>BA Adf | e3 d2 ||  