Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1803_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4421-24CountryDances_1803_Preston.ps) >>/Users/jc/w/tmp/Tune-4421-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1803_Preston.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-4421-24CountryDances_1803_Preston.abc 181 ABC music file with the extracted tune(s)
Tune-4421-24CountryDances_1803_Preston.ps 6 PostScript
Tune-4421-24CountryDances_1803_Preston.txt 181 Plain-text file with the extracted tune(s)
Tune-4421-get.log 10125 Log file, useful mostly for debugging
Tune-44213-get.log 5640 Log file, useful mostly for debugging
Tune-44214-get.log 1344 Log file, useful mostly for debugging
Tune-44215-get.log 5389 Log file, useful mostly for debugging
Tune-44216-JamesJohnson_ScotsMusicalMuseumV5-V2.abc 173 ABC music file with the extracted tune(s)
Tune-44216-JamesJohnson_ScotsMusicalMuseumV5-V2.txt 173 Plain-text file with the extracted tune(s)
Tune-44216-get.log 13357 Log file, useful mostly for debugging
Tune-44218-get.log 3490 Log file, useful mostly for debugging
These files should be available for 24 hours.