Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1767_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2709-24CountryDances_1767_Thompson.ps) >>/Users/jc/w/tmp/Tune-2709-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1767_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-2709-24CountryDances_1767_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-2709-24CountryDances_1767_Thompson.ps 6 PostScript
Tune-2709-24CountryDances_1767_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-2709-get.log 9760 Log file, useful mostly for debugging
Tune-27090-get.log 2698 Log file, useful mostly for debugging
Tune-27091-get.log 4777 Log file, useful mostly for debugging
Tune-27092-get.log 8568 Log file, useful mostly for debugging
Tune-27093-get.log 4257 Log file, useful mostly for debugging
Tune-27094-get.log 4731 Log file, useful mostly for debugging
Tune-27095-get.log 3424 Log file, useful mostly for debugging
Tune-27096-IaST-abc2.abc 148 ABC music file with the extracted tune(s)
Tune-27096-IaST-abc2.txt 148 Plain-text file with the extracted tune(s)
Tune-27096-get.log 3174 Log file, useful mostly for debugging
Tune-27097-get.log 4869 Log file, useful mostly for debugging
These files should be available for 24 hours.