Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Graded1/24CountryDances_1774_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4096-24CountryDances_1774_Thompson.ps) >>/Users/jc/w/tmp/Tune-4096-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Graded1/24CountryDances_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
Tune-4096-24CountryDances_1774_Thompson.abc 169 ABC music file with the extracted tune(s)
Tune-4096-24CountryDances_1774_Thompson.ps 6 PostScript
Tune-4096-24CountryDances_1774_Thompson.txt 169 Plain-text file with the extracted tune(s)
Tune-4096-get.log 4481 Log file, useful mostly for debugging
Tune-40960-get.log 5611 Log file, useful mostly for debugging
Tune-40961-get.log 4735 Log file, useful mostly for debugging
Tune-40963-get.log 35462 Log file, useful mostly for debugging
Tune-40965-get.log 5294 Log file, useful mostly for debugging
Tune-40966-get.log 4935 Log file, useful mostly for debugging
Tune-40967-get.log 4439 Log file, useful mostly for debugging
Tune-40968-get.log 25458 Log file, useful mostly for debugging
Tune-40969-get.log 4048 Log file, useful mostly for debugging
These files should be available for 24 hours.