pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29511-126912387.ps) >>/Users/jc/w/tmp/Tune-29511-get.log 2>&1" returned status 256
http://dolory.seesaa.net/article/126912387.html

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_29511.log 780 Log file, useful mostly for debugging
Tune-29511-126912387.abc 394 ABC music file with the extracted tune(s)
Tune-29511-126912387.ps 35540 PostScript
Tune-29511-126912387.txt 394 Plain-text file with the extracted tune(s)
Tune-29511-get.log 4137 Log file, useful mostly for debugging
These files should be available for 24 hours.