Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1771_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3044-24CountryDances_1771_Thompson.ps) >>/Users/jc/w/tmp/Tune-3044-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1771_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-3044-24CountryDances_1771_Thompson.abc 182 ABC music file with the extracted tune(s)
Tune-3044-24CountryDances_1771_Thompson.ps 6 PostScript
Tune-3044-24CountryDances_1771_Thompson.txt 182 Plain-text file with the extracted tune(s)
Tune-3044-get.log 4559 Log file, useful mostly for debugging
Tune-30440-get.log 27287 Log file, useful mostly for debugging
Tune-30443-get.log 4254 Log file, useful mostly for debugging
Tune-30448-get.log 5751 Log file, useful mostly for debugging
These files should be available for 24 hours.