Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book46/24CountryDances_1799_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7079-24CountryDances_1799_Skillern.ps) >>/Users/jc/w/tmp/Tune-7079-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book46/24CountryDances_1799_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
Find_70797.log 1558 Log file, useful mostly for debugging
Tune-7079-24CountryDances_1799_Skillern.abc 168 ABC music file with the extracted tune(s)
Tune-7079-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-7079-24CountryDances_1799_Skillern.txt 168 Plain-text file with the extracted tune(s)
Tune-7079-get.log 4475 Log file, useful mostly for debugging
Tune-70792-get.log 4923 Log file, useful mostly for debugging
Tune-70799-get.log 1284 Log file, useful mostly for debugging
These files should be available for 24 hours.