pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-43047-201308-1.ps) >>/Users/jc/w/tmp/Tune-43047-get.log 2>&1" returned status 256
http://dolory.seesaa.net/archives/201308-1.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
Tune-43047-201308-1.abc 6294 ABC music file with the extracted tune(s)
Tune-43047-201308-1.ps 6 PostScript
Tune-43047-201308-1.txt 6294 Plain-text file with the extracted tune(s)
Tune-43047-get.log 25650 Log file, useful mostly for debugging
These files should be available for 24 hours.