Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1750/24CountryDances_1802_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2406-24CountryDances_1802_Thompson.ps) >>/Users/jc/w/tmp/Tune-2406-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1750/24CountryDances_1802_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_24061.log 921 Log file, useful mostly for debugging
Tune-2406-24CountryDances_1802_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-2406-24CountryDances_1802_Thompson.ps 6 PostScript
Tune-2406-24CountryDances_1802_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-2406-get.log 4467 Log file, useful mostly for debugging
Tune-24067-FARNE_Anonymous2.abc 154 ABC music file with the extracted tune(s)
Tune-24067-FARNE_Anonymous2.pdf 2217 Portable Data Format
Tune-24067-FARNE_Anonymous2.ps 6 PostScript
Tune-24067-FARNE_Anonymous2.txt 154 Plain-text file with the extracted tune(s)
Tune-24067-get.log 6470 Log file, useful mostly for debugging
Tune-24069-get.log 4211 Log file, useful mostly for debugging
These files should be available for 24 hours.