pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3337-1676-EarlyMorning.ps) >>/Users/jc/w/tmp/Tune-3337-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/sosyourmom.com/Abc-1601-1700/1676-EarlyMorning.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-3337-1676-EarlyMorning.abc 520 ABC music file with the extracted tune(s)
Tune-3337-1676-EarlyMorning.ps 36597 PostScript
Tune-3337-1676-EarlyMorning.txt 520 Plain-text file with the extracted tune(s)
Tune-3337-get.log 7474 Log file, useful mostly for debugging
Tune-33373-get.log 4007 Log file, useful mostly for debugging
Tune-33376-get.log 3734 Log file, useful mostly for debugging
These files should be available for 24 hours.