Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GlendarrochSDS/24CountryDances_1804_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8781-24CountryDances_1804_Preston.ps) >>/Users/jc/w/tmp/Tune-8781-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GlendarrochSDS/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-8781-24CountryDances_1804_Preston.abc 175 ABC music file with the extracted tune(s)
Tune-8781-24CountryDances_1804_Preston.ps 6 PostScript
Tune-8781-24CountryDances_1804_Preston.txt 175 Plain-text file with the extracted tune(s)
Tune-8781-get.log 8058 Log file, useful mostly for debugging
Tune-87810-get.log 1509 Log file, useful mostly for debugging
Tune-87812-get.log 9944 Log file, useful mostly for debugging
Tune-87814-get.log 1298 Log file, useful mostly for debugging
Tune-87816-get.log 3440 Log file, useful mostly for debugging
Tune-87818-get.log 4014 Log file, useful mostly for debugging
These files should be available for 24 hours.