Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/T/24CountryDances_1779_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4008-24CountryDances_1779_Thompson.ps) >>/Users/jc/w/tmp/Tune-4008-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/T/24CountryDances_1779_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-4008-24CountryDances_1779_Thompson.abc 163 ABC music file with the extracted tune(s)
Tune-4008-24CountryDances_1779_Thompson.ps 6 PostScript
Tune-4008-24CountryDances_1779_Thompson.txt 163 Plain-text file with the extracted tune(s)
Tune-4008-get.log 4445 Log file, useful mostly for debugging
Tune-40080-get.log 7684 Log file, useful mostly for debugging
Tune-40082-UnknownReel.abc 550 ABC music file with the extracted tune(s)
Tune-40082-UnknownReel.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-40082-UnknownReel.ps 36549 PostScript
Tune-40082-UnknownReel.txt 550 Plain-text file with the extracted tune(s)
Tune-40082-get.log 9754 Log file, useful mostly for debugging
Tune-40086-get.log 8387 Log file, useful mostly for debugging
These files should be available for 24 hours.