pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8648-taztunes.ps) >>/Users/jc/w/tmp/Tune-8648-get.log 2>&1" returned status 256
http://jjaquier.free.fr/midifiles/abc/abc/taztunes.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_86483.log 71744 Log file, useful mostly for debugging
Coll_86484.log 346095 Log file, useful mostly for debugging
Coll_86485.log 333973 Log file, useful mostly for debugging
Coll_86489.log 65534 Log file, useful mostly for debugging
Tune-8648-get.log 4415 Log file, useful mostly for debugging
Tune-8648-taztunes.abc 515 ABC music file with the extracted tune(s)
Tune-8648-taztunes.ps 35850 PostScript
Tune-8648-taztunes.txt 515 Plain-text file with the extracted tune(s)
Tune-86482-get.log 5291 Log file, useful mostly for debugging
Tune-86483-get.log 1534 Log file, useful mostly for debugging
Tune-86484-get.log 1462 Log file, useful mostly for debugging
These files should be available for 24 hours.