Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CCCCD/24CountryDances_1780_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2996-24CountryDances_1780_Thompson.ps) >>/Users/jc/w/tmp/Tune-2996-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCCCD/24CountryDances_1780_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-2996-24CountryDances_1780_Thompson.abc 167 ABC music file with the extracted tune(s)
Tune-2996-24CountryDances_1780_Thompson.ps 6 PostScript
Tune-2996-24CountryDances_1780_Thompson.txt 167 Plain-text file with the extracted tune(s)
Tune-2996-get.log 9417 Log file, useful mostly for debugging
Tune-29962-get.log 4378 Log file, useful mostly for debugging
Tune-29964-get.log 4070 Log file, useful mostly for debugging
Tune-29966-get.log 5184 Log file, useful mostly for debugging
Tune-29967-get.log 4388 Log file, useful mostly for debugging
Tune-29968-get.log 4869 Log file, useful mostly for debugging
Tune-29969-get.log 5060 Log file, useful mostly for debugging
These files should be available for 24 hours.