pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10914-totm.ps) >>/Users/jc/w/tmp/Tune-10914-get.log 2>&1" returned status 256
http://cranfordpub.com/tunes/abcs/totm.abc

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_10914.log 907 Log file, useful mostly for debugging
Tune-10914-get.log 17105 Log file, useful mostly for debugging
Tune-10914-totm.abc 658 ABC music file with the extracted tune(s)
Tune-10914-totm.ps 38242 PostScript
Tune-10914-totm.txt 658 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.