pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41609-Cotillon_.ps) >>/Users/jc/w/tmp/Tune-41609-get.log 2>&1" returned status 256
http://tunearch.org/wiki/Cotillon_(5)

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-41609-Cotillon_.abc 609 ABC music file with the extracted tune(s)
Tune-41609-Cotillon_.ps 38221 PostScript
Tune-41609-Cotillon_.txt 609 Plain-text file with the extracted tune(s)
Tune-41609-get.log 7004 Log file, useful mostly for debugging
These files should be available for 24 hours.