Mismatch: X:12506 doesn't match requested X:12505
Mismatch: X:12507 doesn't match requested X:12505
Mismatch: X:12508 doesn't match requested X:12505
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30089-n-o.ps) >>/Users/jc/w/tmp/Tune-30089-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terra.es/personal8/niltoni/n-o.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_30089.log 259527 Log file, useful mostly for debugging
Tune-30089-get.log 190402 Log file, useful mostly for debugging
Tune-30089-n-o.abc 513 ABC music file with the extracted tune(s)
Tune-30089-n-o.ps 37465 PostScript
Tune-30089-n-o.txt 513 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.