pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91711-391_Jolly_young_Waterman.ps) >>/Users/jc/w/tmp/Tune-91711-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1776/Thompson/391_Jolly_young_Waterman.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_91711.log 821 Log file, useful mostly for debugging
Tune-91711-391_Jolly_young_Waterman.abc 965 ABC music file with the extracted tune(s)
Tune-91711-391_Jolly_young_Waterman.ps 34821 PostScript
Tune-91711-391_Jolly_young_Waterman.txt 965 Plain-text file with the extracted tune(s)
Tune-91711-get.log 4836 Log file, useful mostly for debugging
These files should be available for 24 hours.