pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68091-Little_and_Large_Em.ps) >>/Users/jc/w/tmp/Tune-68091-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OriginallyMine/Little_and_Large_Em.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_68091.log 451408 Log file, useful mostly for debugging
Tune-68091-Little_and_Large_Em.abc 520 ABC music file with the extracted tune(s)
Tune-68091-Little_and_Large_Em.ps 35714 PostScript
Tune-68091-Little_and_Large_Em.txt 520 Plain-text file with the extracted tune(s)
Tune-68091-get.log 4653 Log file, useful mostly for debugging
These files should be available for 24 hours.