Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book43/24CountryDances_1798_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4063-24CountryDances_1798_Preston.ps) >>/Users/jc/w/tmp/Tune-4063-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book43/24CountryDances_1798_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-4063-24CountryDances_1798_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-4063-24CountryDances_1798_Preston.ps 6 PostScript
Tune-4063-24CountryDances_1798_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-4063-get.log 7730 Log file, useful mostly for debugging
Tune-40630-get.log 3336 Log file, useful mostly for debugging
Tune-40631-get.log 8061 Log file, useful mostly for debugging
These files should be available for 24 hours.