Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CentColl/24CountryDances_1803_Gray_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7977-24CountryDances_1803_Gray_Thompson.ps) >>/Users/jc/w/tmp/Tune-7977-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CentColl/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
Tune-7977-24CountryDances_1803_Gray_Thompson.abc 175 ABC music file with the extracted tune(s)
Tune-7977-24CountryDances_1803_Gray_Thompson.ps 6 PostScript
Tune-7977-24CountryDances_1803_Gray_Thompson.txt 175 Plain-text file with the extracted tune(s)
Tune-7977-get.log 4592 Log file, useful mostly for debugging
Tune-79773-get.log 5572 Log file, useful mostly for debugging
Tune-79776-get.log 4369 Log file, useful mostly for debugging
Tune-79777-get.log 4944 Log file, useful mostly for debugging
Tune-79778-get.log 4052 Log file, useful mostly for debugging
Tune-79779-get.log 13578 Log file, useful mostly for debugging
These files should be available for 24 hours.