pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50100-0663.ps) >>/Users/jc/w/tmp/Tune-50100-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Athole/X/0663.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_50100.log 130102 Log file, useful mostly for debugging
Tune-50100-0663.abc 225 ABC music file with the extracted tune(s)
Tune-50100-0663.ps 34958 PostScript
Tune-50100-0663.txt 225 Plain-text file with the extracted tune(s)
Tune-50100-get.log 65632 Log file, useful mostly for debugging
These files should be available for 24 hours.