pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6329-Frank_and_easy.ps) >>/Users/jc/w/tmp/Tune-6329-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Frank_and_easy.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_63297.log 994 Log file, useful mostly for debugging
Tune-6329-Frank_and_easy.abc 1050 ABC music file with the extracted tune(s)
Tune-6329-Frank_and_easy.ps 33865 PostScript
Tune-6329-Frank_and_easy.txt 1050 Plain-text file with the extracted tune(s)
Tune-6329-get.log 4475 Log file, useful mostly for debugging
Tune-63294-get.log 2956 Log file, useful mostly for debugging
These files should be available for 24 hours.