Mismatch: X:869 doesn't match requested X:870
Mismatch: X:871 doesn't match requested X:870
Mismatch: X:872 doesn't match requested X:870
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8429-a.ps) >>/Users/jc/w/tmp/Tune-8429-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terra.es/personal8/niltoni/a.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_84290.log 263379 Log file, useful mostly for debugging
Tune-8429-a.abc 759 ABC music file with the extracted tune(s)
Tune-8429-a.ps 37912 PostScript
Tune-8429-a.txt 759 Plain-text file with the extracted tune(s)
Tune-8429-get.log 197553 Log file, useful mostly for debugging
Tune-84291-get.log 3307 Log file, useful mostly for debugging
These files should be available for 24 hours.