Create a musical composition following the given structure in terms.
'Sectional: Through Composed'  
X:1
L:1/8
M:2/4
K:D
 A |:"D" d/>c/d/>e/ f/>e/f/>g/ | ba a>f |"A7" ag g>e |"D" gf f>A | d/>c/d/>e/ f/>e/f/>g/ | ba a>f | 
"A7" ag gf/e/ |1"D" dd dA :|2"D" dd d z |:"D" !>!d'a/b/ a/g/f | !>!d'a/b/ a/g/f |"A7" e>f ge | 
"D" fb a2 | d'a/b/ a/g/f | d'a/b/ a/g/f |"A7" e>f g>c |1"D" dd d z :|2"D" dd dd |: 
[K:G]"G" b>a (g/f/g/e/) | (d2 B)d |"D7" (c2 A)e |"G" (d2 B)d | b>a (g/f/g/e/) | (d2 B)d | 
"C" ee"D7" fe/f/ |1"G" gg gd :|2"G" gg g z |]  