Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PDF/24CountryDances_1765_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2491-24CountryDances_1765_Thompson.ps) >>/Users/jc/w/tmp/Tune-2491-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PDF/24CountryDances_1765_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
Tune-2491-24CountryDances_1765_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-2491-24CountryDances_1765_Thompson.ps 6 PostScript
Tune-2491-24CountryDances_1765_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-2491-get.log 7885 Log file, useful mostly for debugging
Tune-24910-get.log 5374 Log file, useful mostly for debugging
Tune-24911-get.log 4694 Log file, useful mostly for debugging
Tune-24912-get.log 5412 Log file, useful mostly for debugging
Tune-24916-get.log 5437 Log file, useful mostly for debugging
Tune-24918-get.log 4822 Log file, useful mostly for debugging
These files should be available for 24 hours.