Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Rare_Small/24CountryDances_1780_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19740-24CountryDances_1780_Thompson.ps) >>/Users/jc/w/tmp/Tune-19740-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Rare_Small/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-19740-24CountryDances_1780_Thompson.abc 172 ABC music file with the extracted tune(s)
Tune-19740-24CountryDances_1780_Thompson.ps 6 PostScript
Tune-19740-24CountryDances_1780_Thompson.txt 172 Plain-text file with the extracted tune(s)
Tune-19740-24FavouriteDances_1783_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-19740-24FavouriteDances_1783_Straight.ps 6 PostScript
Tune-19740-24FavouriteDances_1783_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-19740-get.log 8952 Log file, useful mostly for debugging
These files should be available for 24 hours.