Got HTTP status 404 Not Found for "http://www.rudemex.co.uk/library/ABC/Visiteurs (v2).abc"
X:1 not found in http://www.rudemex.co.uk/library/ABC/Visiteurs (v2).abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50491-Visiteurs.ps) >>/Users/jc/w/tmp/Tune-50491-get.log 2>&1" returned status 256
http://www.rudemex.co.uk/library/ABC/Visiteurs (v2).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-50491-Visiteurs.abc 0 ABC music file with the extracted tune(s)
Tune-50491-Visiteurs.ps 6 PostScript
Tune-50491-Visiteurs.txt 0 Plain-text file with the extracted tune(s)
Tune-50491-get.log 4356 Log file, useful mostly for debugging
These files should be available for 24 hours.