pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2635-Polka06.ps) >>/Users/jc/w/tmp/Tune-2635-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/Polka06.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-2635-Polka06.abc 1571 ABC music file with the extracted tune(s)
Tune-2635-Polka06.ps 45508 PostScript
Tune-2635-Polka06.txt 1571 Plain-text file with the extracted tune(s)
Tune-2635-get.log 5542 Log file, useful mostly for debugging
Tune-26352-get.log 1392 Log file, useful mostly for debugging
Tune-26356-get.log 1392 Log file, useful mostly for debugging
These files should be available for 24 hours.