Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1812/24CountryDances_1798_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3954-24CountryDances_1798_Preston.ps) >>/Users/jc/w/tmp/Tune-3954-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1812/24CountryDances_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
Form_39543.log 919 Log file, useful mostly for debugging
Form_39549.log 1012 Log file, useful mostly for debugging
Tune-3954-24CountryDances_1798_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-3954-24CountryDances_1798_Preston.ps 6 PostScript
Tune-3954-24CountryDances_1798_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-3954-get.log 4444 Log file, useful mostly for debugging
Tune-39542-10391_German_Waltz.abc 1492 ABC music file with the extracted tune(s)
Tune-39542-10391_German_Waltz.pdf 29560 Portable Data Format
Tune-39542-10391_German_Waltz.ps 43105 PostScript
Tune-39542-10391_German_Waltz.txt 1492 Plain-text file with the extracted tune(s)
Tune-39542-24CountryDances_1770_Longman.abc 171 ABC music file with the extracted tune(s)
Tune-39542-24CountryDances_1770_Longman.ps 6 PostScript
Tune-39542-24CountryDances_1770_Longman.txt 171 Plain-text file with the extracted tune(s)
Tune-39542-get.log 10099 Log file, useful mostly for debugging
These files should be available for 24 hours.