Generate a piece of music. The title is They Are Charging Them. It belongs to the genre of Dance Song/Song of the Grass Dance. It is related to Native American Sioux culture.  
X:1
T:They Are Charging Them
T:They Are Charging Them
Z:Frances Densmore
Z:2002 Craig Stuart Sapp
L:1/8
Q:1/4=72
M:3/4
I:linebreak $
K:Ab
V:1 treble 
V:1
 F | (3AFF F>F F>F | F6 ||[M:2/4] F<E E<C ||[M:3/4] (3EEC C>C C>C | E<C- C4[K:bass] || %6
[M:2/4] E<B, A,<A, ||[M:3/4] (3A,F,F, F,>F, F,2 ||[M:2/4] A,<A, F,<F, || %9
[M:3/4] (3A,A,F, F,>F, F,2 | A,<F,- F,4 ||[M:2/4] A,<E, C,<C, ||[M:3/4] (3E,E,C, C,>C, C,2 | %13
 E,<C,- C,4 ||[M:2/4] E,<B,, A,,<A,, ||[M:3/4] (3A,,A,,F,, F,,>F,, F,,2 || %16
[M:2/4] A,,<A,, F,,<F,, ||[M:3/4] (3A,,A,,F,, F,,<F,, F,,2 || %18  