Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/24CountryDances_1779_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4449-24CountryDances_1779_Thompson.ps) >>/Users/jc/w/tmp/Tune-4449-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/24CountryDances_1779_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-4449-24CountryDances_1779_Thompson.abc 181 ABC music file with the extracted tune(s)
Tune-4449-24CountryDances_1779_Thompson.ps 6 PostScript
Tune-4449-24CountryDances_1779_Thompson.txt 181 Plain-text file with the extracted tune(s)
Tune-4449-get.log 4553 Log file, useful mostly for debugging
Tune-44491-get.log 4570 Log file, useful mostly for debugging
Tune-44492-get.log 4533 Log file, useful mostly for debugging
Tune-44493-get.log 14612 Log file, useful mostly for debugging
Tune-44497-get.log 9714 Log file, useful mostly for debugging
Tune-44498-get.log 4706 Log file, useful mostly for debugging
These files should be available for 24 hours.