pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3506-HavaNagila.ps) >>/Users/jc/w/tmp/Tune-3506-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Klezmer/event/20141015/HavaNagila.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_35064.log 315429 Log file, useful mostly for debugging
Coll_35067.log 129448 Log file, useful mostly for debugging
Form_35064.log 740 Log file, useful mostly for debugging
Form_35065.log 783 Log file, useful mostly for debugging
Form_35066.log 762 Log file, useful mostly for debugging
Tune-3506-HavaNagila.abc 940 ABC music file with the extracted tune(s)
Tune-3506-HavaNagila.ps 40236 PostScript
Tune-3506-HavaNagila.txt 940 Plain-text file with the extracted tune(s)
Tune-3506-get.log 4306 Log file, useful mostly for debugging
Tune-35061-get.log 5216 Log file, useful mostly for debugging
Tune-35062-get.log 2961 Log file, useful mostly for debugging
Tune-35063-get.log 5192 Log file, useful mostly for debugging
Tune-35066-get.log 1402 Log file, useful mostly for debugging
Tune-35068-get.log 2917 Log file, useful mostly for debugging
Tune-35069-get.log 1409 Log file, useful mostly for debugging
These files should be available for 24 hours.