Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Whetherly21/24CountryDances_1782_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8294-24CountryDances_1782_Skillern.ps) >>/Users/jc/w/tmp/Tune-8294-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Whetherly21/24CountryDances_1782_Skillern.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_82941.log 146033 Log file, useful mostly for debugging
Tune-8294-24CountryDances_1782_Skillern.abc 173 ABC music file with the extracted tune(s)
Tune-8294-24CountryDances_1782_Skillern.ps 6 PostScript
Tune-8294-24CountryDances_1782_Skillern.txt 173 Plain-text file with the extracted tune(s)
Tune-8294-get.log 4503 Log file, useful mostly for debugging
Tune-82940-get.log 4890 Log file, useful mostly for debugging
Tune-82944-24CountryDances_1771_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-82944-24CountryDances_1771_Thompson.ps 6 PostScript
Tune-82944-24CountryDances_1771_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-82944-get.log 9929 Log file, useful mostly for debugging
Tune-82945-get.log 3234 Log file, useful mostly for debugging
Tune-82949-get.log 4584 Log file, useful mostly for debugging
These files should be available for 24 hours.