pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8420-sydney.ps) >>/Users/jc/w/tmp/Tune-8420-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/sydney.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_84203.log 44326 Log file, useful mostly for debugging
Coll_84204.log 273249 Log file, useful mostly for debugging
Tune-8420-get.log 4004 Log file, useful mostly for debugging
Tune-8420-sydney.abc 346 ABC music file with the extracted tune(s)
Tune-8420-sydney.ps 36391 PostScript
Tune-8420-sydney.txt 346 Plain-text file with the extracted tune(s)
Tune-84202-get.log 3016 Log file, useful mostly for debugging
These files should be available for 24 hours.