Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ECPMH/24CountryDances_1780_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4243-24CountryDances_1780_Skillern.ps) >>/Users/jc/w/tmp/Tune-4243-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ECPMH/24CountryDances_1780_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-4243-24CountryDances_1780_Skillern.abc 167 ABC music file with the extracted tune(s)
Tune-4243-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-4243-24CountryDances_1780_Skillern.txt 167 Plain-text file with the extracted tune(s)
Tune-4243-get.log 8711 Log file, useful mostly for debugging
Tune-42430-get.log 3902 Log file, useful mostly for debugging
Tune-42431-get.log 3970 Log file, useful mostly for debugging
Tune-42435-24CountryDances_1798_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-42435-24CountryDances_1798_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-42435-get.log 3510 Log file, useful mostly for debugging
Tune-42438-IgnatiusSancho_MCCD_v1.abc 166 ABC music file with the extracted tune(s)
Tune-42438-IgnatiusSancho_MCCD_v1.pdf 2217 Portable Data Format
Tune-42438-IgnatiusSancho_MCCD_v1.ps 6 PostScript
Tune-42438-IgnatiusSancho_MCCD_v1.txt 166 Plain-text file with the extracted tune(s)
Tune-42438-get.log 5270 Log file, useful mostly for debugging
These files should be available for 24 hours.