pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29429-moreTunes.ps) >>/Users/jc/w/tmp/Tune-29429-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/ceolas.org/moreTunes.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_29429.log 917 Log file, useful mostly for debugging
Tune-29429-get.log 18197 Log file, useful mostly for debugging
Tune-29429-moreTunes.abc 542 ABC music file with the extracted tune(s)
Tune-29429-moreTunes.ps 39766 PostScript
Tune-29429-moreTunes.txt 542 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.