pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7618-t163.ps) >>/Users/jc/w/tmp/Tune-7618-get.log 2>&1" returned status 256
http://www.arcelts.com/bbot1/t163.txt

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_76180.log 142807 Log file, useful mostly for debugging
Coll_76184.log 143412 Log file, useful mostly for debugging
Form_76182.log 823 Log file, useful mostly for debugging
Form_76186.log 864 Log file, useful mostly for debugging
Tune-7618-get.log 4050 Log file, useful mostly for debugging
Tune-7618-t163.abc 323 ABC music file with the extracted tune(s)
Tune-7618-t163.ps 34870 PostScript
Tune-7618-t163.txt 323 Plain-text file with the extracted tune(s)
Tune-76180-get.log 3295 Log file, useful mostly for debugging
Tune-76188-get.log 1398 Log file, useful mostly for debugging
These files should be available for 24 hours.