Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/RoyGoldring/v3tune.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9495-v3tune.ps) >>/Users/jc/w/tmp/Tune-9495-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/RoyGoldring/v3tune.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_94951.log 153336 Log file, useful mostly for debugging
Tune-9495-get.log 19693 Log file, useful mostly for debugging
Tune-9495-v3tune.abc 150 ABC music file with the extracted tune(s)
Tune-9495-v3tune.ps 6 PostScript
Tune-9495-v3tune.txt 150 Plain-text file with the extracted tune(s)
Tune-94952-get.log 4021 Log file, useful mostly for debugging
Tune-94954-Gow-CSR1-abc2.abc 152 ABC music file with the extracted tune(s)
Tune-94954-Gow-CSR1-abc2.pdf 2217 Portable Data Format
Tune-94954-Gow-CSR1-abc2.ps 6 PostScript
Tune-94954-Gow-CSR1-abc2.txt 152 Plain-text file with the extracted tune(s)
Tune-94954-get.log 8393 Log file, useful mostly for debugging
Tune-94955-get.log 4280 Log file, useful mostly for debugging
Tune-94956-get.log 4388 Log file, useful mostly for debugging
Tune-94958-get.log 1413 Log file, useful mostly for debugging
These files should be available for 24 hours.