Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/24CountryDances_1780_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5534-24CountryDances_1780_Skillern.ps) >>/Users/jc/w/tmp/Tune-5534-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/24CountryDances_1780_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_55344.log 679611 Log file, useful mostly for debugging
Tune-5534-24CountryDances_1780_Skillern.abc 181 ABC music file with the extracted tune(s)
Tune-5534-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-5534-24CountryDances_1780_Skillern.txt 181 Plain-text file with the extracted tune(s)
Tune-5534-get.log 4553 Log file, useful mostly for debugging
Tune-55340-get.log 4324 Log file, useful mostly for debugging
Tune-55344-get.log 4390 Log file, useful mostly for debugging
Tune-55346-get.log 4668 Log file, useful mostly for debugging
Tune-55348-get.log 10096 Log file, useful mostly for debugging
Tune-55349-get.log 4360 Log file, useful mostly for debugging
These files should be available for 24 hours.