Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book28/24CountryDances_1805_Gray_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8129-24CountryDances_1805_Gray_Thompson.ps) >>/Users/jc/w/tmp/Tune-8129-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book28/24CountryDances_1805_Gray_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_81293.log 152582 Log file, useful mostly for debugging
Tune-8129-24CountryDances_1805_Gray_Thompson.abc 173 ABC music file with the extracted tune(s)
Tune-8129-24CountryDances_1805_Gray_Thompson.ps 6 PostScript
Tune-8129-24CountryDances_1805_Gray_Thompson.txt 173 Plain-text file with the extracted tune(s)
Tune-8129-get.log 4578 Log file, useful mostly for debugging
Tune-81291-get.log 4402 Log file, useful mostly for debugging
Tune-81294-24CountryDances_1782_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-81294-24CountryDances_1782_Thompson.ps 6 PostScript
Tune-81294-24CountryDances_1782_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-81294-get.log 4511 Log file, useful mostly for debugging
These files should be available for 24 hours.