Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1774_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2918-24CountryDances_1774_Thompson.ps) >>/Users/jc/w/tmp/Tune-2918-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1774_Thompson.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_29188.log 347812 Log file, useful mostly for debugging
Tune-2918-24CountryDances_1774_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-2918-24CountryDances_1774_Thompson.ps 6 PostScript
Tune-2918-24CountryDances_1774_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-2918-get.log 4543 Log file, useful mostly for debugging
Tune-29181-get.log 4378 Log file, useful mostly for debugging
Tune-29182-get.log 8941 Log file, useful mostly for debugging
Tune-29183-get.log 4031 Log file, useful mostly for debugging
Tune-29185-get.log 5303 Log file, useful mostly for debugging
Tune-29187-get.log 4506 Log file, useful mostly for debugging
Tune-29188-get.log 5129 Log file, useful mostly for debugging
Tune-29189-get.log 5649 Log file, useful mostly for debugging
These files should be available for 24 hours.