pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34616-911_Keppels_Delight.ps) >>/Users/jc/w/tmp/Tune-34616-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1780/Thompson/911_Keppels_Delight.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_34616.log 1102 Log file, useful mostly for debugging
Tune-34616-911_Keppels_Delight.abc 982 ABC music file with the extracted tune(s)
Tune-34616-911_Keppels_Delight.ps 34730 PostScript
Tune-34616-911_Keppels_Delight.txt 982 Plain-text file with the extracted tune(s)
Tune-34616-get.log 4700 Log file, useful mostly for debugging
These files should be available for 24 hours.