pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-20197-Dancing_the_Baby.ps) >>/Users/jc/w/tmp/Tune-20197-get.log 2>&1" returned status 256
http://tunearch.org/wiki/Dancing_the_Baby

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_20197.log 63914 Log file, useful mostly for debugging
Tune-20197-Dancing_the_Baby.abc 437 ABC music file with the extracted tune(s)
Tune-20197-Dancing_the_Baby.ps 38226 PostScript
Tune-20197-Dancing_the_Baby.txt 437 Plain-text file with the extracted tune(s)
Tune-20197-get.log 4176 Log file, useful mostly for debugging
These files should be available for 24 hours.