pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75507-Lady_Lucy_Ramsays_Reel.ps) >>/Users/jc/w/tmp/Tune-75507-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CJSurtees/Lady_Lucy_Ramsays_Reel.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-75507-Lady_Lucy_Ramsays_Reel.abc 741 ABC music file with the extracted tune(s)
Tune-75507-Lady_Lucy_Ramsays_Reel.ps 35042 PostScript
Tune-75507-Lady_Lucy_Ramsays_Reel.txt 741 Plain-text file with the extracted tune(s)
Tune-75507-get.log 4707 Log file, useful mostly for debugging
These files should be available for 24 hours.