Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NS_Anniv50/George_Meikle.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6382-George_Meikle.ps) >>/Users/jc/w/tmp/Tune-6382-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NS_Anniv50/George_Meikle.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_63827.log 1084 Log file, useful mostly for debugging
Tune-6382-George_Meikle.abc 156 ABC music file with the extracted tune(s)
Tune-6382-George_Meikle.ps 6 PostScript
Tune-6382-George_Meikle.txt 156 Plain-text file with the extracted tune(s)
Tune-6382-get.log 4163 Log file, useful mostly for debugging
Tune-63822-get.log 3858 Log file, useful mostly for debugging
Tune-63824-24FavouriteDances_1779_Straight.abc 175 ABC music file with the extracted tune(s)
Tune-63824-24FavouriteDances_1779_Straight.pdf 2217 Portable Data Format
Tune-63824-24FavouriteDances_1779_Straight.ps 6 PostScript
Tune-63824-24FavouriteDances_1779_Straight.txt 175 Plain-text file with the extracted tune(s)
Tune-63824-get.log 5537 Log file, useful mostly for debugging
Tune-63825-get.log 5861 Log file, useful mostly for debugging
Tune-63827-get.log 4009 Log file, useful mostly for debugging
Tune-63829-get.log 5518 Log file, useful mostly for debugging
These files should be available for 24 hours.