pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81189-Vals16.ps) >>/Users/jc/w/tmp/Tune-81189-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Vals16.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_81189.log 2358 Log file, useful mostly for debugging
Tune-81189-Vals16.abc 2461 ABC music file with the extracted tune(s)
Tune-81189-Vals16.ps 54373 PostScript
Tune-81189-Vals16.txt 2461 Plain-text file with the extracted tune(s)
Tune-81189-get.log 4270 Log file, useful mostly for debugging
These files should be available for 24 hours.