pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68464-Abc2.ps) >>/Users/jc/w/tmp/Tune-68464-get.log 2>&1" returned status 256
http://jjaquier.free.fr/midifiles/abc/abc/Abc2.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_68464.log 269559 Log file, useful mostly for debugging
Tune-68464-Abc2.abc 260 ABC music file with the extracted tune(s)
Tune-68464-Abc2.ps 34837 PostScript
Tune-68464-Abc2.txt 260 Plain-text file with the extracted tune(s)
Tune-68464-get.log 4073 Log file, useful mostly for debugging
These files should be available for 24 hours.