pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-43684-session_Tunes_II.ps) >>/Users/jc/w/tmp/Tune-43684-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/ceolas.org/session_Tunes_II.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_43684.log 62030 Log file, useful mostly for debugging
Find_43684.log 1357 Log file, useful mostly for debugging
Form_43684.log 795 Log file, useful mostly for debugging
Tune-43684-get.log 4869 Log file, useful mostly for debugging
Tune-43684-session_Tunes_II.abc 246 ABC music file with the extracted tune(s)
Tune-43684-session_Tunes_II.ps 34767 PostScript
Tune-43684-session_Tunes_II.txt 246 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.