Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7046-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-7046-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1791_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-7046-24CountryDances_1791_Thompson.abc 182 ABC music file with the extracted tune(s)
Tune-7046-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-7046-24CountryDances_1791_Thompson.txt 182 Plain-text file with the extracted tune(s)
Tune-7046-get.log 4561 Log file, useful mostly for debugging
Tune-70460-get.log 4245 Log file, useful mostly for debugging
Tune-70463-EliasHowe_MusiciansCompanionP3-1844-V2.abc 177 ABC music file with the extracted tune(s)
Tune-70463-EliasHowe_MusiciansCompanionP3-1844-V2.ps 6 PostScript
Tune-70463-EliasHowe_MusiciansCompanionP3-1844-V2.txt 177 Plain-text file with the extracted tune(s)
Tune-70463-get.log 7987 Log file, useful mostly for debugging
Tune-70465-get.log 9328 Log file, useful mostly for debugging
Tune-70466-get.log 1528 Log file, useful mostly for debugging
Tune-70467-get.log 1364 Log file, useful mostly for debugging
Tune-70469-get.log 3492 Log file, useful mostly for debugging
These files should be available for 24 hours.