pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8726-EileenBlackOfOttawaR.ps) >>/Users/jc/w/tmp/Tune-8726-get.log 2>&1" returned status 256
http://terrytraub.org/abc/EileenBlackOfOttawaR.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_8726.log 0 Log file, useful mostly for debugging
Coll_87261.log 76800 Log file, useful mostly for debugging
Coll_87263.log 145832 Log file, useful mostly for debugging
Coll_87266.log 71563 Log file, useful mostly for debugging
Find_87265.log 1596 Log file, useful mostly for debugging
Form_87262.log 726 Log file, useful mostly for debugging
Form_87263.log 774 Log file, useful mostly for debugging
Tune-8726-EileenBlackOfOttawaR.abc 0 ABC music file with the extracted tune(s)
Tune-8726-EileenBlackOfOttawaR.ps 0 PostScript
Tune-8726-get.log 551 Log file, useful mostly for debugging
Tune-87262-get.log 2675 Log file, useful mostly for debugging
Tune-87265-get.log 5960 Log file, useful mostly for debugging
Tune-87266-get.log 3377 Log file, useful mostly for debugging
These files should be available for 24 hours.