Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
Q:1/4=110
M:2/4
K:D
['.a(a/b/) .f(f/a/)', 'D2 A.[Fd].[Fd].[Fd] B.[Bg].[Bg].[Bg] A.[Fd].[Fd].[Fd] ([Fd][Ec]) [Ec]2 A[Fd][Fd][Fd]'  
X:1
L:1/8
Q:1/4=110
M:2/4
K:D
 .a(a/b/) .f(f/a/) | .g(gb)"^cr in MS" e | .f(f/a/) .d(d/f/) | BecA | .a(a/b/) .f(f/a/) | 
 .g(g/b/) e>g | fe dc | d2 D2 :: A.[Fd].[Fd].[Fd] | B.[Bg].[Bg].[Bg] | A.[Fd].[Fd].[Fd] | 
 ([Fd][Ec]) [Ec]2 | A[Fd][Fd][Fd] | B.[Bg].[Bg].[Bg] | f/g/a/g/ f/g/e/f/ | d2 D2 :|  