Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM5/24CountryDances_1772_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6335-24CountryDances_1772_Thompson.ps) >>/Users/jc/w/tmp/Tune-6335-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM5/24CountryDances_1772_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-6335-24CountryDances_1772_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-6335-24CountryDances_1772_Thompson.ps 6 PostScript
Tune-6335-24CountryDances_1772_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-6335-get.log 4463 Log file, useful mostly for debugging
Tune-63350-get.log 16000 Log file, useful mostly for debugging
Tune-63351-get.log 7096 Log file, useful mostly for debugging
Tune-63352-get.log 4314 Log file, useful mostly for debugging
Tune-63354-get.log 6560 Log file, useful mostly for debugging
Tune-63355-get.log 3260 Log file, useful mostly for debugging
Tune-63356-get.log 3454 Log file, useful mostly for debugging
Tune-63359-get.log 9775 Log file, useful mostly for debugging
These files should be available for 24 hours.