pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99924-sessionTunesII.ps) >>/Users/jc/w/tmp/Tune-99924-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/redhawk.org/JohnWalsh/sessionTunesII.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_99924.log 256329 Log file, useful mostly for debugging
Tune-99924-get.log 4798 Log file, useful mostly for debugging
Tune-99924-sessionTunesII.abc 274 ABC music file with the extracted tune(s)
Tune-99924-sessionTunesII.ps 35027 PostScript
Tune-99924-sessionTunesII.txt 274 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.