Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Dales_Selection/_.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-32853-_.ps) >>/Users/jc/w/tmp/Tune-32853-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Dales_Selection/_.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-32853-_.abc 149 ABC music file with the extracted tune(s)
Tune-32853-_.ps 6 PostScript
Tune-32853-_.txt 149 Plain-text file with the extracted tune(s)
Tune-32853-get.log 3962 Log file, useful mostly for debugging
These files should be available for 24 hours.