pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83807-142_Bonny_Earl_of_Murray.ps) >>/Users/jc/w/tmp/Tune-83807-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Barsanti/142_Bonny_Earl_of_Murray.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-83807-142_Bonny_Earl_of_Murray.abc 1312 ABC music file with the extracted tune(s)
Tune-83807-142_Bonny_Earl_of_Murray.ps 34910 PostScript
Tune-83807-142_Bonny_Earl_of_Murray.txt 1312 Plain-text file with the extracted tune(s)
Tune-83807-get.log 4759 Log file, useful mostly for debugging
These files should be available for 24 hours.