Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/slipjig/24CountryDances_1804_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1742-24CountryDances_1804_Preston.ps) >>/Users/jc/w/tmp/Tune-1742-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/slipjig/24CountryDances_1804_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-1742-24CountryDances_1804_Preston.abc 168 ABC music file with the extracted tune(s)
Tune-1742-24CountryDances_1804_Preston.ps 6 PostScript
Tune-1742-24CountryDances_1804_Preston.txt 168 Plain-text file with the extracted tune(s)
Tune-1742-get.log 4460 Log file, useful mostly for debugging
Tune-17421-get.log 5151 Log file, useful mostly for debugging
Tune-17422-get.log 8911 Log file, useful mostly for debugging
Tune-17423-get.log 3558 Log file, useful mostly for debugging
Tune-17424-get.log 3686 Log file, useful mostly for debugging
Tune-17426-get.log 4329 Log file, useful mostly for debugging
These files should be available for 24 hours.