pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64216-311_Burford_Races.ps) >>/Users/jc/w/tmp/Tune-64216-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1767/Thompson/311_Burford_Races.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_64216.log 277305 Log file, useful mostly for debugging
Tune-64216-311_Burford_Races.abc 853 ABC music file with the extracted tune(s)
Tune-64216-311_Burford_Races.ps 34588 PostScript
Tune-64216-311_Burford_Races.txt 853 Plain-text file with the extracted tune(s)
Tune-64216-get.log 10649 Log file, useful mostly for debugging
These files should be available for 24 hours.