Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NS_Anniv50/24CountryDances_1792_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4811-24CountryDances_1792_Thompson.ps) >>/Users/jc/w/tmp/Tune-4811-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NS_Anniv50/24CountryDances_1792_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-4811-24CountryDances_1792_Thompson.abc 172 ABC music file with the extracted tune(s)
Tune-4811-24CountryDances_1792_Thompson.ps 6 PostScript
Tune-4811-24CountryDances_1792_Thompson.txt 172 Plain-text file with the extracted tune(s)
Tune-4811-get.log 4499 Log file, useful mostly for debugging
Tune-48110-get.log 3372 Log file, useful mostly for debugging
Tune-48111-get.log 8488 Log file, useful mostly for debugging
Tune-48113-get.log 7737 Log file, useful mostly for debugging
Tune-48114-get.log 13485 Log file, useful mostly for debugging
Tune-48115-get.log 4660 Log file, useful mostly for debugging
Tune-48117-get.log 8016 Log file, useful mostly for debugging
Tune-48118-get.log 7314 Log file, useful mostly for debugging
Tune-48119-get.log 3490 Log file, useful mostly for debugging
These files should be available for 24 hours.