pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77590-10561_Lennoxs_Love_to_Blantyre.ps) >>/Users/jc/w/tmp/Tune-77590-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/10561_Lennoxs_Love_to_Blantyre.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_77590.log 926 Log file, useful mostly for debugging
Tune-77590-10561_Lennoxs_Love_to_Blantyre.abc 554 ABC music file with the extracted tune(s)
Tune-77590-10561_Lennoxs_Love_to_Blantyre.ps 35074 PostScript
Tune-77590-10561_Lennoxs_Love_to_Blantyre.txt 554 Plain-text file with the extracted tune(s)
Tune-77590-get.log 4869 Log file, useful mostly for debugging
These files should be available for 24 hours.