pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72073-silver_apple.ps) >>/Users/jc/w/tmp/Tune-72073-get.log 2>&1" returned status 256
http://www.cranfordpub.com/tunes/abcs/silver_apple.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
Tune-72073-get.log 10415 Log file, useful mostly for debugging
Tune-72073-silver_apple.abc 583 ABC music file with the extracted tune(s)
Tune-72073-silver_apple.ps 37924 PostScript
Tune-72073-silver_apple.txt 583 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.