Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/12Minuets12Dances/24CountryDances_1805_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3040-24CountryDances_1805_Thompson.ps) >>/Users/jc/w/tmp/Tune-3040-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/12Minuets12Dances/24CountryDances_1805_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_3040.log 264661 Log file, useful mostly for debugging
Coll_30400.log 127970 Log file, useful mostly for debugging
Coll_30403.log 263256 Log file, useful mostly for debugging
Coll_30404.log 263256 Log file, useful mostly for debugging
Form_30405.log 833 Log file, useful mostly for debugging
Tune-3040-24CountryDances_1805_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-3040-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-3040-24CountryDances_1805_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-3040-get.log 4543 Log file, useful mostly for debugging
Tune-30400-get.log 64413 Log file, useful mostly for debugging
Tune-30401-get.log 14025 Log file, useful mostly for debugging
Tune-30403-get.log 115792 Log file, useful mostly for debugging
These files should be available for 24 hours.