pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84673-MyWildIrishRose_D.ps) >>/Users/jc/w/tmp/Tune-84673-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Ireland/waltz/MyWildIrishRose_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_84673.log 128287 Log file, useful mostly for debugging
Form_84673.log 866 Log file, useful mostly for debugging
Tune-84673-MyWildIrishRose_D.abc 428 ABC music file with the extracted tune(s)
Tune-84673-MyWildIrishRose_D.ps 34099 PostScript
Tune-84673-MyWildIrishRose_D.txt 428 Plain-text file with the extracted tune(s)
Tune-84673-get.log 4519 Log file, useful mostly for debugging
These files should be available for 24 hours.