pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-52663-CBTunes.ps) >>/Users/jc/w/tmp/Tune-52663-get.log 2>&1" returned status 256
http://www4.ncsu.edu/unity/users/p/pfackler/www/Music/CBTunes.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
Tune-52663-CBTunes.abc 353 ABC music file with the extracted tune(s)
Tune-52663-CBTunes.ps 34497 PostScript
Tune-52663-CBTunes.txt 353 Plain-text file with the extracted tune(s)
Tune-52663-get.log 4484 Log file, useful mostly for debugging
These files should be available for 24 hours.