pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9130-Bonnie_Doon.ps) >>/Users/jc/w/tmp/Tune-9130-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BruceShawyer/jig/Bonnie_Doon.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
Form_91305.log 840 Log file, useful mostly for debugging
Tune-9130-Bonnie_Doon.abc 270 ABC music file with the extracted tune(s)
Tune-9130-Bonnie_Doon.ps 34720 PostScript
Tune-9130-Bonnie_Doon.txt 270 Plain-text file with the extracted tune(s)
Tune-9130-get.log 4338 Log file, useful mostly for debugging
Tune-91305-get.log 3451 Log file, useful mostly for debugging
Tune-91309-get.log 3102 Log file, useful mostly for debugging
These files should be available for 24 hours.