pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5085-2082_the_Royal_Recovery.ps) >>/Users/jc/w/tmp/Tune-5085-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/2082_the_Royal_Recovery.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_5085.log 1100635 Log file, useful mostly for debugging
Coll_50852.log 1249565 Log file, useful mostly for debugging
Coll_50858.log 286255 Log file, useful mostly for debugging
Coll_50859.log 1397091 Log file, useful mostly for debugging
Form_5085.log 1121 Log file, useful mostly for debugging
Form_50856.log 872 Log file, useful mostly for debugging
Tune-5085-2082_the_Royal_Recovery.abc 1005 ABC music file with the extracted tune(s)
Tune-5085-2082_the_Royal_Recovery.ps 43043 PostScript
Tune-5085-2082_the_Royal_Recovery.txt 1005 Plain-text file with the extracted tune(s)
Tune-5085-get.log 4734 Log file, useful mostly for debugging
Tune-50851-get.log 4665 Log file, useful mostly for debugging
These files should be available for 24 hours.