pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3969-089_My_Ain_Fireside.ps) >>/Users/jc/w/tmp/Tune-3969-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Chappell/089_My_Ain_Fireside.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_39692.log 911219 Log file, useful mostly for debugging
Form_39695.log 1024 Log file, useful mostly for debugging
Tune-3969-089_My_Ain_Fireside.abc 631 ABC music file with the extracted tune(s)
Tune-3969-089_My_Ain_Fireside.ps 37426 PostScript
Tune-3969-089_My_Ain_Fireside.txt 631 Plain-text file with the extracted tune(s)
Tune-3969-get.log 4592 Log file, useful mostly for debugging
Tune-39695-get.log 1401 Log file, useful mostly for debugging
Tune-39699-get.log 1401 Log file, useful mostly for debugging
These files should be available for 24 hours.