pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84568-Aursundvals.ps) >>/Users/jc/w/tmp/Tune-84568-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Aursundvals.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_84568.log 847 Log file, useful mostly for debugging
Tune-84568-Aursundvals.abc 1584 ABC music file with the extracted tune(s)
Tune-84568-Aursundvals.ps 45846 PostScript
Tune-84568-Aursundvals.txt 1584 Plain-text file with the extracted tune(s)
Tune-84568-get.log 4788 Log file, useful mostly for debugging
These files should be available for 24 hours.