Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book09/24CountryDances_1803_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90854-24CountryDances_1803_Preston.ps) >>/Users/jc/w/tmp/Tune-90854-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book09/24CountryDances_1803_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
Find_90854.log 1486 Log file, useful mostly for debugging
Tune-90854-24CountryDances_1803_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-90854-24CountryDances_1803_Preston.ps 6 PostScript
Tune-90854-24CountryDances_1803_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-90854-get.log 4475 Log file, useful mostly for debugging
These files should be available for 24 hours.