Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PWFT/newpage.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5343-newpage.ps) >>/Users/jc/w/tmp/Tune-5343-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PWFT/newpage.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-5343-get.log 4001 Log file, useful mostly for debugging
Tune-5343-newpage.abc 144 ABC music file with the extracted tune(s)
Tune-5343-newpage.ps 6 PostScript
Tune-5343-newpage.txt 144 Plain-text file with the extracted tune(s)
Tune-53432-Round_Band_Book_of_Playford.abc 164 ABC music file with the extracted tune(s)
Tune-53432-Round_Band_Book_of_Playford.txt 164 Plain-text file with the extracted tune(s)
Tune-53432-get.log 13359 Log file, useful mostly for debugging
Tune-53434-get.log 4487 Log file, useful mostly for debugging
These files should be available for 24 hours.