pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9275-President_Garfields_Hornpipe_2-D-32-2.ps) >>/Users/jc/w/tmp/Tune-9275-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/session/SudburyAncients/hornpipe/President_Garfields_Hornpipe_2-D-32-2.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_92757.log 139782 Log file, useful mostly for debugging
Find_92753.log 1511 Log file, useful mostly for debugging
Form_92751.log 807 Log file, useful mostly for debugging
Tune-9275-President_Garfields_Hornpipe_2-D-32-2.abc 568 ABC music file with the extracted tune(s)
Tune-9275-President_Garfields_Hornpipe_2-D-32-2.ps 34653 PostScript
Tune-9275-President_Garfields_Hornpipe_2-D-32-2.txt 568 Plain-text file with the extracted tune(s)
Tune-9275-get.log 5879 Log file, useful mostly for debugging
Tune-92750-get.log 2355 Log file, useful mostly for debugging
Tune-92751-get.log 4860 Log file, useful mostly for debugging
Tune-92752-get.log 3083 Log file, useful mostly for debugging
Tune-92756-get.log 9965 Log file, useful mostly for debugging
Tune-92758-get.log 3420 Log file, useful mostly for debugging
These files should be available for 24 hours.