Generate a piece of music. The title is Song Concerning an Open Grave. It belongs to the genre of monody. It is Ghost dance. It is related to Pawnee culture. Its meter type is irregular.  
X:1
T:Song Concerning an Open Grave
T:Song Concerning an Open Grave
C:Anon.
Z:Frances Densmore
Z:Electronic Copyright 2000 David Huron
L:1/8
Q:1/4=112
M:2/4
I:linebreak $
K:F
V:1 treble nm="Voice" snm="V"
V:1
 F2 F2 |[M:3/4] D z C>A, |[M:2/4] D>C D>C D z | F2 F2 |[M:3/4] D z CA, |[M:2/4] D>C D>C D z | %6
 D2 D2 |[M:3/4] DA, A,G, |[M:2/4] A,2 A,2 A, z | D2 D2 | DA, A,G, | A,2 A,2 A, z || %12  