Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
Q:1/8=60
M:6/8
K:D
['A2 F (A>B)c']  
X:1
L:1/8
Q:1/8=60
M:6/8
K:D
 d2 f | (af)d Bcd | A2 F (A>B)c | d2 e fed |({f} e2 A) .d2 f | (af)d (B>"^qu"c)d | A2 F (A>B)c | 
 d2{ef} g (f>g)e | d3 d/e/ (f2 | e/c/) A2 d/B/ (G2 |"^qu's" A/F/) D2 (ce)g | (fd)B A2 A F2 z2 |]  