pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5746-bwslides.ps) >>/Users/jc/w/tmp/Tune-5746-get.log 2>&1" returned status 256
http://www.novasession.org/Bog Kit/bwslides.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_57463.log 254919 Log file, useful mostly for debugging
Coll_57464.log 11372 Log file, useful mostly for debugging
Form_57460.log 1405 Log file, useful mostly for debugging
Form_57464.log 819 Log file, useful mostly for debugging
Form_57466.log 866 Log file, useful mostly for debugging
Tune-5746-bwslides.abc 0 ABC music file with the extracted tune(s)
Tune-5746-bwslides.ps 0 PostScript
Tune-5746-bwslides.txt 0 Plain-text file with the extracted tune(s)
Tune-5746-get.log 0 Log file, useful mostly for debugging
Tune-57460-get.log 1894 Log file, useful mostly for debugging
Tune-57461-get.log 3686 Log file, useful mostly for debugging
These files should be available for 24 hours.