pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24064-Northern_Nancy.ps) >>/Users/jc/w/tmp/Tune-24064-get.log 2>&1" returned status 256
http://tunearch.org/wiki/Northern_Nancy

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_24064.log 139177 Log file, useful mostly for debugging
Tune-24064-Northern_Nancy.abc 145 ABC music file with the extracted tune(s)
Tune-24064-Northern_Nancy.ps 32502 PostScript
Tune-24064-Northern_Nancy.txt 145 Plain-text file with the extracted tune(s)
Tune-24064-get.log 4404 Log file, useful mostly for debugging
These files should be available for 24 hours.