pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62470-N2K_val2.ps) >>/Users/jc/w/tmp/Tune-62470-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/scand/N2K_val2.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_62470.log 155167 Log file, useful mostly for debugging
Tune-62470-N2K_val2.abc 2527 ABC music file with the extracted tune(s)
Tune-62470-N2K_val2.ps 49306 PostScript
Tune-62470-N2K_val2.txt 2527 Plain-text file with the extracted tune(s)
Tune-62470-get.log 6150 Log file, useful mostly for debugging
These files should be available for 24 hours.