pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82299-schott.ps) >>/Users/jc/w/tmp/Tune-82299-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/schott.abc.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_82299.log 128892 Log file, useful mostly for debugging
Tune-82299-get.log 4284 Log file, useful mostly for debugging
Tune-82299-schott.abc 360 ABC music file with the extracted tune(s)
Tune-82299-schott.ps 36621 PostScript
Tune-82299-schott.txt 360 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.