pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-31097-President_Garfields_Standpiece.ps) >>/Users/jc/w/tmp/Tune-31097-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/SAFD/_/President_Garfields_Standpiece.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
Form_31097.log 1757 Log file, useful mostly for debugging
Tune-31097-President_Garfields_Standpiece.abc 435 ABC music file with the extracted tune(s)
Tune-31097-President_Garfields_Standpiece.ps 34647 PostScript
Tune-31097-President_Garfields_Standpiece.txt 435 Plain-text file with the extracted tune(s)
Tune-31097-get.log 4865 Log file, useful mostly for debugging
These files should be available for 24 hours.