Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1760/24CountryDances_1782_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-40938-24CountryDances_1782_Skillern.ps) >>/Users/jc/w/tmp/Tune-40938-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1760/24CountryDances_1782_Skillern.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-40938-24CountryDances_1782_Skillern.abc 166 ABC music file with the extracted tune(s)
Tune-40938-24CountryDances_1782_Skillern.ps 6 PostScript
Tune-40938-24CountryDances_1782_Skillern.txt 166 Plain-text file with the extracted tune(s)
Tune-40938-30701_Trip_To_Ireland.abc 729 ABC music file with the extracted tune(s)
Tune-40938-30701_Trip_To_Ireland.pdf 14791 Portable Data Format
Tune-40938-30701_Trip_To_Ireland.ps 35054 PostScript
Tune-40938-30701_Trip_To_Ireland.txt 729 Plain-text file with the extracted tune(s)
Tune-40938-get.log 10279 Log file, useful mostly for debugging
These files should be available for 24 hours.