Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book43/ViolaRuth_Pioneer.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8255-ViolaRuth_Pioneer.ps) >>/Users/jc/w/tmp/Tune-8255-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book43/ViolaRuth_Pioneer.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_82557.log 354084 Log file, useful mostly for debugging
Tune-8255-ViolaRuth_Pioneer.abc 156 ABC music file with the extracted tune(s)
Tune-8255-ViolaRuth_Pioneer.ps 6 PostScript
Tune-8255-ViolaRuth_Pioneer.txt 156 Plain-text file with the extracted tune(s)
Tune-8255-get.log 9836 Log file, useful mostly for debugging
Tune-82552-get.log 4054 Log file, useful mostly for debugging
Tune-82558-get.log 26825 Log file, useful mostly for debugging
Tune-82559-get.log 5733 Log file, useful mostly for debugging
These files should be available for 24 hours.