Mismatch: X:14859 doesn't match requested X:14860
Mismatch: X:14861 doesn't match requested X:14860
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3998-s.ps) >>/Users/jc/w/tmp/Tune-3998-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terra.es/personal8/niltoni/s.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
Tune-3998-get.log 343322 Log file, useful mostly for debugging
Tune-3998-s.abc 335 ABC music file with the extracted tune(s)
Tune-3998-s.ps 35538 PostScript
Tune-3998-s.txt 335 Plain-text file with the extracted tune(s)
Tune-39985-get.log 48961 Log file, useful mostly for debugging
Tune-39986-get.log 4943 Log file, useful mostly for debugging
Tune-39987-get.log 1421 Log file, useful mostly for debugging
These files should be available for 24 hours.