pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3342-Pols_Rattvik1.ps) >>/Users/jc/w/tmp/Tune-3342-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Pols_Rattvik1.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_33422.log 857570 Log file, useful mostly for debugging
Coll_33424.log 2346507 Log file, useful mostly for debugging
Coll_33427.log 254826 Log file, useful mostly for debugging
Form_33422.log 1171 Log file, useful mostly for debugging
Form_33428.log 938 Log file, useful mostly for debugging
Tune-3342-Pols_Rattvik1.abc 2006 ABC music file with the extracted tune(s)
Tune-3342-Pols_Rattvik1.ps 55256 PostScript
Tune-3342-Pols_Rattvik1.txt 2006 Plain-text file with the extracted tune(s)
Tune-3342-get.log 5830 Log file, useful mostly for debugging
Tune-33420-get.log 10331 Log file, useful mostly for debugging
Tune-33421-get.log 1389 Log file, useful mostly for debugging
Tune-33424-get.log 6062 Log file, useful mostly for debugging
Tune-33425-get.log 56888 Log file, useful mostly for debugging
Tune-33426-get.log 3930 Log file, useful mostly for debugging
These files should be available for 24 hours.