pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10550-BrightonCamp_x.ps) >>/Users/jc/w/tmp/Tune-10550-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/500/BrightonCamp_x.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_10550.log 66074 Log file, useful mostly for debugging
Tune-10550-BrightonCamp_x.abc 825 ABC music file with the extracted tune(s)
Tune-10550-BrightonCamp_x.ps 35550 PostScript
Tune-10550-BrightonCamp_x.txt 825 Plain-text file with the extracted tune(s)
Tune-10550-get.log 4731 Log file, useful mostly for debugging
These files should be available for 24 hours.