Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Pinewoods/24CountryDances_1805_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6431-24CountryDances_1805_Thompson.ps) >>/Users/jc/w/tmp/Tune-6431-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pinewoods/24CountryDances_1805_Thompson.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_64310.log 944 Log file, useful mostly for debugging
Tune-6431-24CountryDances_1805_Thompson.abc 171 ABC music file with the extracted tune(s)
Tune-6431-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-6431-24CountryDances_1805_Thompson.txt 171 Plain-text file with the extracted tune(s)
Tune-6431-get.log 4495 Log file, useful mostly for debugging
Tune-64310-get.log 5082 Log file, useful mostly for debugging
Tune-64311-get.log 4868 Log file, useful mostly for debugging
Tune-64314-get.log 1407 Log file, useful mostly for debugging
Tune-64318-get.log 5769 Log file, useful mostly for debugging
These files should be available for 24 hours.