Got HTTP status 404 Not Found for "http://jjaquier.free.fr/midifiles/abc/hnr5.abc"
X:518 not found in http://jjaquier.free.fr/midifiles/abc/hnr5.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5200-hnr5.ps) >>/Users/jc/w/tmp/Tune-5200-get.log 2>&1" returned status 256
http://jjaquier.free.fr/midifiles/abc/hnr5.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_5200.log 67424 Log file, useful mostly for debugging
Coll_52000.log 65804 Log file, useful mostly for debugging
Coll_52008.log 248709 Log file, useful mostly for debugging
Form_52002.log 773 Log file, useful mostly for debugging
Form_52004.log 774 Log file, useful mostly for debugging
Form_52008.log 761 Log file, useful mostly for debugging
Tune-5200-get.log 4125 Log file, useful mostly for debugging
Tune-5200-hnr5.abc 0 ABC music file with the extracted tune(s)
Tune-5200-hnr5.ps 6 PostScript
Tune-5200-hnr5.txt 0 Plain-text file with the extracted tune(s)
Tune-52001-get.log 5928 Log file, useful mostly for debugging
Tune-52004-get.log 5576 Log file, useful mostly for debugging
Tune-52005-get.log 3031 Log file, useful mostly for debugging
Tune-52007-get.log 3250 Log file, useful mostly for debugging
Tune-52009-get.log 5973 Log file, useful mostly for debugging
These files should be available for 24 hours.