pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9376-i-j.ps) >>/Users/jc/w/tmp/Tune-9376-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terra.es/personal8/niltoni/i-j.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_93764.log 143412 Log file, useful mostly for debugging
Find_93761.log 1555 Log file, useful mostly for debugging
Form_93760.log 869 Log file, useful mostly for debugging
Form_93764.log 846 Log file, useful mostly for debugging
Tune-9376-get.log 4327 Log file, useful mostly for debugging
Tune-9376-i-j.abc 828 ABC music file with the extracted tune(s)
Tune-9376-i-j.ps 41532 PostScript
Tune-9376-i-j.txt 828 Plain-text file with the extracted tune(s)
Tune-93761-get.log 3684 Log file, useful mostly for debugging
Tune-93762-get.log 3444 Log file, useful mostly for debugging
Tune-93769-get.log 1616 Log file, useful mostly for debugging
These files should be available for 24 hours.