Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hambo/24CountryDances_1802_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3735-24CountryDances_1802_Thompson.ps) >>/Users/jc/w/tmp/Tune-3735-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hambo/24CountryDances_1802_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-3735-24CountryDances_1802_Thompson.abc 167 ABC music file with the extracted tune(s)
Tune-3735-24CountryDances_1802_Thompson.ps 6 PostScript
Tune-3735-24CountryDances_1802_Thompson.txt 167 Plain-text file with the extracted tune(s)
Tune-3735-get.log 8792 Log file, useful mostly for debugging
Tune-37350-get.log 3538 Log file, useful mostly for debugging
Tune-37353-get.log 8897 Log file, useful mostly for debugging
Tune-37354-get.log 3166 Log file, useful mostly for debugging
Tune-37356-get.log 1317 Log file, useful mostly for debugging
Tune-37357-24CountryDances_1766_various.abc 166 ABC music file with the extracted tune(s)
Tune-37357-24CountryDances_1766_various.txt 166 Plain-text file with the extracted tune(s)
Tune-37357-get.log 6596 Log file, useful mostly for debugging
Tune-37359-get.log 10553 Log file, useful mostly for debugging
These files should be available for 24 hours.