pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7393-LivetIFinnskogarna.ps) >>/Users/jc/w/tmp/Tune-7393-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/scand/LivetIFinnskogarna.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_7393.log 923346 Log file, useful mostly for debugging
Coll_73931.log 287140 Log file, useful mostly for debugging
Coll_73933.log 284330 Log file, useful mostly for debugging
Tune-7393-LivetIFinnskogarna.abc 1720 ABC music file with the extracted tune(s)
Tune-7393-LivetIFinnskogarna.ps 45894 PostScript
Tune-7393-LivetIFinnskogarna.txt 1720 Plain-text file with the extracted tune(s)
Tune-7393-get.log 6024 Log file, useful mostly for debugging
Tune-73936-get.log 1389 Log file, useful mostly for debugging
Tune-73938-get.log 1396 Log file, useful mostly for debugging
These files should be available for 24 hours.