Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1776_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8049-24CountryDances_1776_Thompson.ps) >>/Users/jc/w/tmp/Tune-8049-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1776_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-8049-24CountryDances_1776_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-8049-24CountryDances_1776_Thompson.ps 6 PostScript
Tune-8049-24CountryDances_1776_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-8049-get.log 9242 Log file, useful mostly for debugging
Tune-80491-1812_Wilson_Harmony_FourNewCountryDances.abc 176 ABC music file with the extracted tune(s)
Tune-80491-1812_Wilson_Harmony_FourNewCountryDances.pdf 2217 Portable Data Format
Tune-80491-1812_Wilson_Harmony_FourNewCountryDances.ps 6 PostScript
Tune-80491-1812_Wilson_Harmony_FourNewCountryDances.txt 176 Plain-text file with the extracted tune(s)
Tune-80491-get.log 5750 Log file, useful mostly for debugging
Tune-80492-get.log 9276 Log file, useful mostly for debugging
Tune-80493-get.log 4163 Log file, useful mostly for debugging
Tune-80495-get.log 3538 Log file, useful mostly for debugging
Tune-80496-get.log 4390 Log file, useful mostly for debugging
Tune-80497-get.log 5993 Log file, useful mostly for debugging
Tune-80499-get.log 4568 Log file, useful mostly for debugging
These files should be available for 24 hours.