pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9770-ElliotAndersonR.ps) >>/Users/jc/w/tmp/Tune-9770-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/tastysoftware.com/abc/ElliotAndersonR.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_97709.log 29582 Log file, useful mostly for debugging
Form_97703.log 839 Log file, useful mostly for debugging
List97701.log 89 Log file, useful mostly for debugging
Tune-9770-ElliotAndersonR.abc 615 ABC music file with the extracted tune(s)
Tune-9770-ElliotAndersonR.ps 36213 PostScript
Tune-9770-ElliotAndersonR.txt 615 Plain-text file with the extracted tune(s)
Tune-9770-get.log 5350 Log file, useful mostly for debugging
Tune-97702-get.log 5344 Log file, useful mostly for debugging
Tune-97705-get.log 4663 Log file, useful mostly for debugging
Tune-97709-get.log 5514 Log file, useful mostly for debugging
These files should be available for 24 hours.