pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86170-10551_Miss_Margaret_Browns_Favorite.ps) >>/Users/jc/w/tmp/Tune-86170-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10551_Miss_Margaret_Browns_Favorite.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-86170-10551_Miss_Margaret_Browns_Favorite.abc 679 ABC music file with the extracted tune(s)
Tune-86170-10551_Miss_Margaret_Browns_Favorite.ps 37130 PostScript
Tune-86170-10551_Miss_Margaret_Browns_Favorite.txt 679 Plain-text file with the extracted tune(s)
Tune-86170-get.log 5000 Log file, useful mostly for debugging
These files should be available for 24 hours.