pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2008-NEFRT.ps) >>/Users/jc/w/tmp/Tune-2008-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Contra/NEFR/NEFRT.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_20087.log 337253 Log file, useful mostly for debugging
Coll_20088.log 276509 Log file, useful mostly for debugging
Tune-2008-NEFRT.abc 731 ABC music file with the extracted tune(s)
Tune-2008-NEFRT.ps 36082 PostScript
Tune-2008-NEFRT.txt 731 Plain-text file with the extracted tune(s)
Tune-2008-get.log 4244 Log file, useful mostly for debugging
Tune-20083-get.log 3128 Log file, useful mostly for debugging
Tune-20084-get.log 3058 Log file, useful mostly for debugging
These files should be available for 24 hours.