pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9613-dwok01_3.ps) >>/Users/jc/w/tmp/Tune-9613-get.log 2>&1" returned status 256
http://ifdo.ca/~seymour/runabc/esac/dwok01_3.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_96137.log 65534 Log file, useful mostly for debugging
Tune-9613-dwok01_3.abc 256 ABC music file with the extracted tune(s)
Tune-9613-dwok01_3.ps 32840 PostScript
Tune-9613-dwok01_3.txt 256 Plain-text file with the extracted tune(s)
Tune-9613-get.log 4164 Log file, useful mostly for debugging
Tune-96132-get.log 3812 Log file, useful mostly for debugging
Tune-96136-get.log 4645 Log file, useful mostly for debugging
Tune-96138-get.log 3865 Log file, useful mostly for debugging
These files should be available for 24 hours.