pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5463-B16.ps) >>/Users/jc/w/tmp/Tune-5463-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/AnselmLingnau/sets/B16.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
Coll_54639.log 61214 Log file, useful mostly for debugging
Tune-5463-B16.abc 451 ABC music file with the extracted tune(s)
Tune-5463-B16.ps 36336 PostScript
Tune-5463-B16.txt 451 Plain-text file with the extracted tune(s)
Tune-5463-get.log 4199 Log file, useful mostly for debugging
Tune-54634-get.log 1502 Log file, useful mostly for debugging
Tune-54635-get.log 1567 Log file, useful mostly for debugging
These files should be available for 24 hours.