Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2921-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-2921-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/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-2921-24CountryDances_1791_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-2921-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-2921-24CountryDances_1791_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-2921-get.log 15310 Log file, useful mostly for debugging
Tune-29210-get.log 10048 Log file, useful mostly for debugging
Tune-29211-get.log 4334 Log file, useful mostly for debugging
Tune-29217-get.log 4990 Log file, useful mostly for debugging
Tune-29218-get.log 4420 Log file, useful mostly for debugging
These files should be available for 24 hours.