pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54370-SilverSpear.ps) >>/Users/jc/w/tmp/Tune-54370-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/mindspring.com/~thornton.rose/SilverSpear.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_54370.log 762 Log file, useful mostly for debugging
Tune-54370-SilverSpear.abc 309 ABC music file with the extracted tune(s)
Tune-54370-SilverSpear.ps 36229 PostScript
Tune-54370-SilverSpear.txt 309 Plain-text file with the extracted tune(s)
Tune-54370-get.log 5779 Log file, useful mostly for debugging
These files should be available for 24 hours.