pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6014-DumfriesLasses2_D.ps) >>/Users/jc/w/tmp/Tune-6014-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/reel/DumfriesLasses2_D.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_60143.log 337333 Log file, useful mostly for debugging
Form_60147.log 747 Log file, useful mostly for debugging
Tune-6014-DumfriesLasses2_D.abc 387 ABC music file with the extracted tune(s)
Tune-6014-DumfriesLasses2_D.ps 34461 PostScript
Tune-6014-DumfriesLasses2_D.txt 387 Plain-text file with the extracted tune(s)
Tune-6014-get.log 11143 Log file, useful mostly for debugging
Tune-60140-get.log 89851 Log file, useful mostly for debugging
Tune-60142-get.log 8939 Log file, useful mostly for debugging
Tune-60144-get.log 3137 Log file, useful mostly for debugging
Tune-60145-get.log 2758 Log file, useful mostly for debugging
Tune-60148-get.log 3033 Log file, useful mostly for debugging
Tune-60149-get.log 2811 Log file, useful mostly for debugging
These files should be available for 24 hours.