pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50741-g.ps) >>/Users/jc/w/tmp/Tune-50741-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/g.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
Coll_50741.log 68504 Log file, useful mostly for debugging
Form_50741.log 741 Log file, useful mostly for debugging
Tune-50741-g.abc 504 ABC music file with the extracted tune(s)
Tune-50741-g.ps 35362 PostScript
Tune-50741-g.txt 504 Plain-text file with the extracted tune(s)
Tune-50741-get.log 4153 Log file, useful mostly for debugging
These files should be available for 24 hours.