pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5468-schott.ps) >>/Users/jc/w/tmp/Tune-5468-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_54681.log 259829 Log file, useful mostly for debugging
Coll_54682.log 65534 Log file, useful mostly for debugging
Coll_54687.log 525218 Log file, useful mostly for debugging
Form_54681.log 763 Log file, useful mostly for debugging
Tune-5468-get.log 4086 Log file, useful mostly for debugging
Tune-5468-schott.abc 308 ABC music file with the extracted tune(s)
Tune-5468-schott.ps 35027 PostScript
Tune-5468-schott.txt 308 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.