Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PDF/24CountryDances_1799_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3489-24CountryDances_1799_Skillern.ps) >>/Users/jc/w/tmp/Tune-3489-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PDF/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_34895.log 1489 Log file, useful mostly for debugging
Tune-3489-24CountryDances_1799_Skillern.abc 165 ABC music file with the extracted tune(s)
Tune-3489-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-3489-24CountryDances_1799_Skillern.txt 165 Plain-text file with the extracted tune(s)
Tune-3489-get.log 4459 Log file, useful mostly for debugging
Tune-34890-get.log 3886 Log file, useful mostly for debugging
Tune-34891-get.log 4173 Log file, useful mostly for debugging
Tune-34893-get.log 6060 Log file, useful mostly for debugging
Tune-34896-get.log 5111 Log file, useful mostly for debugging
Tune-34899-get.log 4857 Log file, useful mostly for debugging
These files should be available for 24 hours.