Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MusiciansCompanionP1/24CountryDances_1812_JGray.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1577-24CountryDances_1812_JGray.ps) >>/Users/jc/w/tmp/Tune-1577-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MusiciansCompanionP1/24CountryDances_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-1577-24CountryDances_1812_JGray.abc 179 ABC music file with the extracted tune(s)
Tune-1577-24CountryDances_1812_JGray.ps 6 PostScript
Tune-1577-24CountryDances_1812_JGray.txt 179 Plain-text file with the extracted tune(s)
Tune-1577-get.log 4498 Log file, useful mostly for debugging
Tune-15770-get.log 10826 Log file, useful mostly for debugging
Tune-15771-get.log 3668 Log file, useful mostly for debugging
Tune-15774-get.log 6203 Log file, useful mostly for debugging
Tune-15775-EliasHowe_MusiciansCompanionP2-1843-V1.abc 173 ABC music file with the extracted tune(s)
Tune-15775-EliasHowe_MusiciansCompanionP2-1843-V1.txt 173 Plain-text file with the extracted tune(s)
Tune-15775-get.log 3678 Log file, useful mostly for debugging
Tune-15777-get.log 9175 Log file, useful mostly for debugging
These files should be available for 24 hours.