pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2207-messer.ps) >>/Users/jc/w/tmp/Tune-2207-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/!ABCCollections/BruceOsborneCollection/messer.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_22076.log 64994 Log file, useful mostly for debugging
Coll_22077.log 65264 Log file, useful mostly for debugging
Find_22076.log 1399 Log file, useful mostly for debugging
Form_22070.log 771 Log file, useful mostly for debugging
Tune-2207-get.log 4426 Log file, useful mostly for debugging
Tune-2207-messer.abc 221 ABC music file with the extracted tune(s)
Tune-2207-messer.ps 36163 PostScript
Tune-2207-messer.txt 221 Plain-text file with the extracted tune(s)
Tune-22071-get.log 5415 Log file, useful mostly for debugging
Tune-22074-get.log 5161 Log file, useful mostly for debugging
Tune-22078-get.log 5403 Log file, useful mostly for debugging
These files should be available for 24 hours.