Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ScotsMusicalMuseumV5/24CountryDances_1794_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6330-24CountryDances_1794_Preston.ps) >>/Users/jc/w/tmp/Tune-6330-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ScotsMusicalMuseumV5/24CountryDances_1794_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-6330-24CountryDances_1794_Preston.abc 181 ABC music file with the extracted tune(s)
Tune-6330-24CountryDances_1794_Preston.ps 6 PostScript
Tune-6330-24CountryDances_1794_Preston.txt 181 Plain-text file with the extracted tune(s)
Tune-6330-get.log 9575 Log file, useful mostly for debugging
Tune-63300-get.log 33620 Log file, useful mostly for debugging
Tune-63301-get.log 5241 Log file, useful mostly for debugging
Tune-63303-get.log 5732 Log file, useful mostly for debugging
Tune-63305-get.log 3447 Log file, useful mostly for debugging
Tune-63306-CR4-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-63306-CR4-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-63306-get.log 7360 Log file, useful mostly for debugging
Tune-63307-CR4-abc2.abc 158 ABC music file with the extracted tune(s)
Tune-63307-CR4-abc2.ps 6 PostScript
Tune-63307-CR4-abc2.txt 158 Plain-text file with the extracted tune(s)
Tune-63307-get.log 4029 Log file, useful mostly for debugging
Tune-63308-get.log 18729 Log file, useful mostly for debugging
Tune-63309-get.log 5232 Log file, useful mostly for debugging
These files should be available for 24 hours.