Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1754/24CountryDances_1780_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5599-24CountryDances_1780_Skillern.ps) >>/Users/jc/w/tmp/Tune-5599-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1754/24CountryDances_1780_Skillern.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-5599-24CountryDances_1780_Skillern.abc 166 ABC music file with the extracted tune(s)
Tune-5599-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-5599-24CountryDances_1780_Skillern.txt 166 Plain-text file with the extracted tune(s)
Tune-5599-get.log 4465 Log file, useful mostly for debugging
Tune-55990-get.log 4425 Log file, useful mostly for debugging
Tune-55991-get.log 4145 Log file, useful mostly for debugging
Tune-55993-get.log 1424 Log file, useful mostly for debugging
Tune-55997-get.log 3898 Log file, useful mostly for debugging
Tune-55999-get.log 1391 Log file, useful mostly for debugging
These files should be available for 24 hours.