pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75664-Mrs_Savages_Whim.ps) >>/Users/jc/w/tmp/Tune-75664-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Mrs_Savages_Whim.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_75664.log 451410 Log file, useful mostly for debugging
Tune-75664-Mrs_Savages_Whim.abc 1092 ABC music file with the extracted tune(s)
Tune-75664-Mrs_Savages_Whim.ps 34299 PostScript
Tune-75664-Mrs_Savages_Whim.txt 1092 Plain-text file with the extracted tune(s)
Tune-75664-get.log 4547 Log file, useful mostly for debugging
These files should be available for 24 hours.