Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/101SCD/24CountryDances_1803_Gray_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4637-24CountryDances_1803_Gray_Thompson.ps) >>/Users/jc/w/tmp/Tune-4637-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/101SCD/24CountryDances_1803_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_4637.log 166866 Log file, useful mostly for debugging
Tune-4637-24CountryDances_1803_Gray_Thompson.abc 173 ABC music file with the extracted tune(s)
Tune-4637-24CountryDances_1803_Gray_Thompson.ps 6 PostScript
Tune-4637-24CountryDances_1803_Gray_Thompson.txt 173 Plain-text file with the extracted tune(s)
Tune-4637-get.log 4578 Log file, useful mostly for debugging
Tune-46370-get.log 5176 Log file, useful mostly for debugging
Tune-46372-get.log 10343 Log file, useful mostly for debugging
Tune-46374-get.log 3322 Log file, useful mostly for debugging
Tune-46378-get.log 4904 Log file, useful mostly for debugging
These files should be available for 24 hours.