pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8824-GraduationReel.ps) >>/Users/jc/w/tmp/Tune-8824-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/GraduationReel.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_88248.log 754 Log file, useful mostly for debugging
Tune-8824-GraduationReel.abc 720 ABC music file with the extracted tune(s)
Tune-8824-GraduationReel.ps 36409 PostScript
Tune-8824-GraduationReel.txt 720 Plain-text file with the extracted tune(s)
Tune-8824-get.log 7399 Log file, useful mostly for debugging
Tune-88246-get.log 9803 Log file, useful mostly for debugging
Tune-88248-get.log 5793 Log file, useful mostly for debugging
These files should be available for 24 hours.