pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71965-Vals04.ps) >>/Users/jc/w/tmp/Tune-71965-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Vals04.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_71965.log 246396 Log file, useful mostly for debugging
Tune-71965-Vals04.abc 2259 ABC music file with the extracted tune(s)
Tune-71965-Vals04.ps 51837 PostScript
Tune-71965-Vals04.txt 2259 Plain-text file with the extracted tune(s)
Tune-71965-get.log 181420 Log file, useful mostly for debugging
These files should be available for 24 hours.