pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-35539-this-old-man-1.ps) >>/Users/jc/w/tmp/Tune-35539-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/musicaviva.com/anon/this-old-man/this-old-man-1.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
Tune-35539-get.log 4491 Log file, useful mostly for debugging
Tune-35539-this-old-man-1.abc 339 ABC music file with the extracted tune(s)
Tune-35539-this-old-man-1.ps 32365 PostScript
Tune-35539-this-old-man-1.txt 339 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.