Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Whetherly06/24CountryDances_1804_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4276-24CountryDances_1804_Thompson.ps) >>/Users/jc/w/tmp/Tune-4276-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Whetherly06/24CountryDances_1804_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-4276-24CountryDances_1804_Thompson.abc 173 ABC music file with the extracted tune(s)
Tune-4276-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-4276-24CountryDances_1804_Thompson.txt 173 Plain-text file with the extracted tune(s)
Tune-4276-Arizona-G-32-4.abc 577 ABC music file with the extracted tune(s)
Tune-4276-Arizona-G-32-4.txt 577 Plain-text file with the extracted tune(s)
Tune-4276-get.log 7721 Log file, useful mostly for debugging
Tune-42762-get.log 4342 Log file, useful mostly for debugging
Tune-42763-get.log 4483 Log file, useful mostly for debugging
Tune-42768-get.log 3398 Log file, useful mostly for debugging
These files should be available for 24 hours.