Here is a version of the tune

X: 1
M:4/4
L:1/8
Q:1/4=70
C:Mike Sparks
K:D
D|F< A A> F D3
w:The pop-pies have been laid
A| B d G> B A3
w: The| ser-mons have been made
B/ c/| d> c d B A> F G F|[M:2/4][L:1/8]E3
w: And the bold Nov-em-ber sun it sinks a-far.
E|[M:4/4][L:1/8]F< A A> F D3
w: We've hung our heads in prayer
A| B d G< B A3
w: For those we bur-ied there
(B/c/)|d c B A G< F E> D|[M:2/4][L:1/8]D4||
w: Who_ left these thir-teen flor-ins on the bar.
M:5/4
L:1/8
F A D< E F> E D3
w: Thir-teen flor-ins on the bar
A| B d G< A B> A A4|
w: Their voic-es ech-o from a-far
d/ d/ d/ d/ (3:2:2c2 c (3:2:2B2 B A F (F/E) D/|[M:2/4 L:1/8]D3
w: No-one ev-er said we'd change our gold-en fields_ for red
E|[M:4/4 L:1/8] F A E> D B,< D (F/E) D/|D6 z||
w: When we each left a flor-in on_ the bar.