pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-32997-Shottish6.ps) >>/Users/jc/w/tmp/Tune-32997-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Intl/event/2012NEFFA/Shottish6.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
Find_32997.log 1493 Log file, useful mostly for debugging
Tune-32997-Shottish6.abc 0 ABC music file with the extracted tune(s)
Tune-32997-Shottish6.ps 6 PostScript
Tune-32997-Shottish6.txt 0 Plain-text file with the extracted tune(s)
Tune-32997-get.log 3245 Log file, useful mostly for debugging
These files should be available for 24 hours.