pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78364-271_Sallys_Favourite.ps) >>/Users/jc/w/tmp/Tune-78364-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1767/Thompson/271_Sallys_Favourite.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-78364-271_Sallys_Favourite.abc 881 ABC music file with the extracted tune(s)
Tune-78364-271_Sallys_Favourite.ps 33666 PostScript
Tune-78364-271_Sallys_Favourite.txt 881 Plain-text file with the extracted tune(s)
Tune-78364-get.log 8250 Log file, useful mostly for debugging
These files should be available for 24 hours.