Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sets/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4428-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-4428-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Sets/24CountryDances_1791_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-4428-24CountryDances_1791_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-4428-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-4428-24CountryDances_1791_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-4428-get.log 33408 Log file, useful mostly for debugging
Tune-44283-get.log 3552 Log file, useful mostly for debugging
Tune-44284-get.log 3985 Log file, useful mostly for debugging
Tune-44286-get.log 6188 Log file, useful mostly for debugging
Tune-44288-get.log 91882 Log file, useful mostly for debugging
These files should be available for 24 hours.