pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6680-Alte_Kameraden_D.ps) >>/Users/jc/w/tmp/Tune-6680-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/march/Alte_Kameraden_D.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_66801.log 882 Log file, useful mostly for debugging
Form_66809.log 848 Log file, useful mostly for debugging
Tune-6680-Alte_Kameraden_D.abc 2662 ABC music file with the extracted tune(s)
Tune-6680-Alte_Kameraden_D.ps 55946 PostScript
Tune-6680-Alte_Kameraden_D.txt 2662 Plain-text file with the extracted tune(s)
Tune-6680-get.log 4894 Log file, useful mostly for debugging
Tune-66805-get.log 3974 Log file, useful mostly for debugging
Tune-66806-get.log 8071 Log file, useful mostly for debugging
Tune-66808-get.log 11841 Log file, useful mostly for debugging
These files should be available for 24 hours.