pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-52376-B14.ps) >>/Users/jc/w/tmp/Tune-52376-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/AnselmLingnau/sets/B14.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_52376.log 913 Log file, useful mostly for debugging
Tune-52376-B14.abc 623 ABC music file with the extracted tune(s)
Tune-52376-B14.ps 36519 PostScript
Tune-52376-B14.txt 623 Plain-text file with the extracted tune(s)
Tune-52376-get.log 9189 Log file, useful mostly for debugging
These files should be available for 24 hours.