pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1053-BlaydonRacesJ.ps) >>/Users/jc/w/tmp/Tune-1053-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terrytraub.org/BlaydonRacesJ.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_1053.log 762 Log file, useful mostly for debugging
Form_10532.log 769 Log file, useful mostly for debugging
Form_10534.log 772 Log file, useful mostly for debugging
List10539.log 88 Log file, useful mostly for debugging
Tune-1053-BlaydonRacesJ.abc 529 ABC music file with the extracted tune(s)
Tune-1053-BlaydonRacesJ.ps 36097 PostScript
Tune-1053-BlaydonRacesJ.txt 529 Plain-text file with the extracted tune(s)
Tune-1053-get.log 4555 Log file, useful mostly for debugging
Tune-10530-get.log 5311 Log file, useful mostly for debugging
Tune-10532-get.log 10338 Log file, useful mostly for debugging
Tune-10538-get.log 9800 Log file, useful mostly for debugging
Tune-10539-get.log 3101 Log file, useful mostly for debugging
These files should be available for 24 hours.