Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book32/24CountryDances_1812_JGray.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8889-24CountryDances_1812_JGray.ps) >>/Users/jc/w/tmp/Tune-8889-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book32/24CountryDances_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
Tune-8889-24CountryDances_1812_JGray.abc 165 ABC music file with the extracted tune(s)
Tune-8889-24CountryDances_1812_JGray.ps 6 PostScript
Tune-8889-24CountryDances_1812_JGray.txt 165 Plain-text file with the extracted tune(s)
Tune-8889-get.log 4414 Log file, useful mostly for debugging
Tune-88894-3321_Wrights_Hornpipe.abc 486 ABC music file with the extracted tune(s)
Tune-88894-3321_Wrights_Hornpipe.pdf 14216 Portable Data Format
Tune-88894-3321_Wrights_Hornpipe.ps 35287 PostScript
Tune-88894-3321_Wrights_Hornpipe.txt 486 Plain-text file with the extracted tune(s)
Tune-88894-get.log 5700 Log file, useful mostly for debugging
These files should be available for 24 hours.