pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47741-10582_KEEP_IT_UP.ps) >>/Users/jc/w/tmp/Tune-47741-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kohlers/10582_KEEP_IT_UP.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-47741-10582_KEEP_IT_UP.abc 422 ABC music file with the extracted tune(s)
Tune-47741-10582_KEEP_IT_UP.ps 36493 PostScript
Tune-47741-10582_KEEP_IT_UP.txt 422 Plain-text file with the extracted tune(s)
Tune-47741-get.log 4324 Log file, useful mostly for debugging
These files should be available for 24 hours.