Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1793/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7003-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-7003-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1793/24CountryDances_1791_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
Form_7003.log 801 Log file, useful mostly for debugging
Tune-7003-24CountryDances_1791_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-7003-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-7003-24CountryDances_1791_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-7003-get.log 4461 Log file, useful mostly for debugging
Tune-70031-get.log 1380 Log file, useful mostly for debugging
Tune-70033-get.log 1363 Log file, useful mostly for debugging
Tune-70035-get.log 1479 Log file, useful mostly for debugging
Tune-70037-get.log 1372 Log file, useful mostly for debugging
Tune-70038-get.log 4054 Log file, useful mostly for debugging
Tune-70039-get.log 7010 Log file, useful mostly for debugging
These files should be available for 24 hours.