pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48329-Father_Francis_Cameron-A-32-4.ps) >>/Users/jc/w/tmp/Tune-48329-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/session/reel/Father_Francis_Cameron-A-32-4.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_48329.log 902 Log file, useful mostly for debugging
Tune-48329-Father_Francis_Cameron-A-32-4.abc 630 ABC music file with the extracted tune(s)
Tune-48329-Father_Francis_Cameron-A-32-4.ps 36117 PostScript
Tune-48329-Father_Francis_Cameron-A-32-4.txt 630 Plain-text file with the extracted tune(s)
Tune-48329-get.log 5168 Log file, useful mostly for debugging
These files should be available for 24 hours.