Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PDF/24CountryDances_1770.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9103-24CountryDances_1770.ps) >>/Users/jc/w/tmp/Tune-9103-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PDF/24CountryDances_1770.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-9103-24CountryDances_1770.abc 156 ABC music file with the extracted tune(s)
Tune-9103-24CountryDances_1770.ps 6 PostScript
Tune-9103-24CountryDances_1770.txt 156 Plain-text file with the extracted tune(s)
Tune-9103-get.log 16937 Log file, useful mostly for debugging
Tune-91030-get.log 10737 Log file, useful mostly for debugging
Tune-91031-get.log 12734 Log file, useful mostly for debugging
Tune-91033-get.log 5759 Log file, useful mostly for debugging
Tune-91034-Rutherford_Compleat_Collection_V2.abc 170 ABC music file with the extracted tune(s)
Tune-91034-Rutherford_Compleat_Collection_V2.ps 6 PostScript
Tune-91034-Rutherford_Compleat_Collection_V2.txt 170 Plain-text file with the extracted tune(s)
Tune-91034-get.log 9265 Log file, useful mostly for debugging
Tune-91036-get.log 11517 Log file, useful mostly for debugging
Tune-91037-get.log 11158 Log file, useful mostly for debugging
Tune-91038-get.log 6048 Log file, useful mostly for debugging
Tune-91039-get.log 4996 Log file, useful mostly for debugging
These files should be available for 24 hours.