Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ScotsMusicalMuseumV4/24CountryDances_1792_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3877-24CountryDances_1792_Thompson.ps) >>/Users/jc/w/tmp/Tune-3877-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ScotsMusicalMuseumV4/24CountryDances_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-3877-24CountryDances_1792_Thompson.abc 182 ABC music file with the extracted tune(s)
Tune-3877-24CountryDances_1792_Thompson.ps 6 PostScript
Tune-3877-24CountryDances_1792_Thompson.txt 182 Plain-text file with the extracted tune(s)
Tune-3877-get.log 4563 Log file, useful mostly for debugging
Tune-38772-get.log 1266 Log file, useful mostly for debugging
Tune-38774-get.log 30319 Log file, useful mostly for debugging
Tune-38775-get.log 4409 Log file, useful mostly for debugging
Tune-38776-get.log 5599 Log file, useful mostly for debugging
Tune-38777-get.log 4883 Log file, useful mostly for debugging
Tune-38778-get.log 33623 Log file, useful mostly for debugging
Tune-38779-Dark_Island-G-32-4.abc 738 ABC music file with the extracted tune(s)
Tune-38779-Dark_Island-G-32-4.txt 738 Plain-text file with the extracted tune(s)
Tune-38779-get.log 3955 Log file, useful mostly for debugging
These files should be available for 24 hours.