pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9112-scotlandthistle.ps) >>/Users/jc/w/tmp/Tune-9112-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/scotlandthistle.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_91123.log 68504 Log file, useful mostly for debugging
Coll_91124.log 69314 Log file, useful mostly for debugging
Coll_91125.log 64994 Log file, useful mostly for debugging
Coll_91129.log 270949 Log file, useful mostly for debugging
Form_91120.log 780 Log file, useful mostly for debugging
Form_91122.log 766 Log file, useful mostly for debugging
Form_91125.log 767 Log file, useful mostly for debugging
Tune-9112-get.log 4469 Log file, useful mostly for debugging
Tune-9112-scotlandthistle.abc 1439 ABC music file with the extracted tune(s)
Tune-9112-scotlandthistle.ps 41523 PostScript
Tune-9112-scotlandthistle.txt 1439 Plain-text file with the extracted tune(s)
Tune-91121-get.log 1661 Log file, useful mostly for debugging
Tune-91122-get.log 3054 Log file, useful mostly for debugging
Tune-91123-get.log 4292 Log file, useful mostly for debugging
Tune-91124-get.log 1394 Log file, useful mostly for debugging
Tune-91129-get.log 5333 Log file, useful mostly for debugging
These files should be available for 24 hours.