pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-11313-Gratvalsen.ps) >>/Users/jc/w/tmp/Tune-11313-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Gratvalsen.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_11313.log 894 Log file, useful mostly for debugging
Tune-11313-Gratvalsen.abc 1935 ABC music file with the extracted tune(s)
Tune-11313-Gratvalsen.ps 45462 PostScript
Tune-11313-Gratvalsen.txt 1935 Plain-text file with the extracted tune(s)
Tune-11313-get.log 4783 Log file, useful mostly for debugging
These files should be available for 24 hours.