Mismatch: X:18892 doesn't match requested X:18894
Mismatch: X:18893 doesn't match requested X:18894
Mismatch: X:18895 doesn't match requested X:18894
Mismatch: X:18896 doesn't match requested X:18894
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5501-w.ps) >>/Users/jc/w/tmp/Tune-5501-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terra.es/personal8/niltoni/w.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
Form_55019.log 898 Log file, useful mostly for debugging
Tune-5501-get.log 127086 Log file, useful mostly for debugging
Tune-5501-w.abc 593 ABC music file with the extracted tune(s)
Tune-5501-w.ps 39702 PostScript
Tune-5501-w.txt 593 Plain-text file with the extracted tune(s)
Tune-55011-get.log 3567 Log file, useful mostly for debugging
Tune-55014-get.log 2995 Log file, useful mostly for debugging
These files should be available for 24 hours.