pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3823-killer_joe.ps) >>/Users/jc/w/tmp/Tune-3823-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jazz/killer_joe.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-3823-get.log 9192 Log file, useful mostly for debugging
Tune-3823-killer_joe.abc 571 ABC music file with the extracted tune(s)
Tune-3823-killer_joe.ps 36925 PostScript
Tune-3823-killer_joe.txt 571 Plain-text file with the extracted tune(s)
Tune-38230-get.log 5522 Log file, useful mostly for debugging
Tune-38231-get.log 5029 Log file, useful mostly for debugging
Tune-38232-get.log 6302 Log file, useful mostly for debugging
Tune-38233-get.log 5721 Log file, useful mostly for debugging
Tune-38235-get.log 9855 Log file, useful mostly for debugging
Tune-38236-get.log 2820 Log file, useful mostly for debugging
Tune-38238-get.log 6027 Log file, useful mostly for debugging
These files should be available for 24 hours.