Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GlendarrochSDS/24CountryDances_1799_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7593-24CountryDances_1799_Preston.ps) >>/Users/jc/w/tmp/Tune-7593-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GlendarrochSDS/24CountryDances_1799_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
Coll_75935.log 486412 Log file, useful mostly for debugging
Tune-7593-24CountryDances_1799_Preston.abc 175 ABC music file with the extracted tune(s)
Tune-7593-24CountryDances_1799_Preston.ps 6 PostScript
Tune-7593-24CountryDances_1799_Preston.txt 175 Plain-text file with the extracted tune(s)
Tune-7593-get.log 14374 Log file, useful mostly for debugging
Tune-75931-get.log 3394 Log file, useful mostly for debugging
Tune-75933-get.log 4243 Log file, useful mostly for debugging
Tune-75935-get.log 3560 Log file, useful mostly for debugging
Tune-75938-get.log 4070 Log file, useful mostly for debugging
Tune-75939-get.log 4714 Log file, useful mostly for debugging
These files should be available for 24 hours.