Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MMM1/24CountryDances_1812_JGray.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4518-24CountryDances_1812_JGray.ps) >>/Users/jc/w/tmp/Tune-4518-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MMM1/24CountryDances_1812_JGray.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_45182.log 273611 Log file, useful mostly for debugging
Tune-4518-24CountryDances_1812_JGray.abc 163 ABC music file with the extracted tune(s)
Tune-4518-24CountryDances_1812_JGray.ps 6 PostScript
Tune-4518-24CountryDances_1812_JGray.txt 163 Plain-text file with the extracted tune(s)
Tune-4518-get.log 4400 Log file, useful mostly for debugging
Tune-45182-662_Crossing_the_Brazos.abc 927 ABC music file with the extracted tune(s)
Tune-45182-662_Crossing_the_Brazos.pdf 20787 Portable Data Format
Tune-45182-662_Crossing_the_Brazos.ps 36230 PostScript
Tune-45182-662_Crossing_the_Brazos.txt 927 Plain-text file with the extracted tune(s)
Tune-45182-get.log 5659 Log file, useful mostly for debugging
Tune-45184-get.log 12904 Log file, useful mostly for debugging
These files should be available for 24 hours.