pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7011-GraceHaysDelightJ.ps) >>/Users/jc/w/tmp/Tune-7011-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/tastysoftware.com/abc/GraceHaysDelightJ.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_7011.log 141597 Log file, useful mostly for debugging
Find_70117.log 1411 Log file, useful mostly for debugging
Form_70113.log 820 Log file, useful mostly for debugging
Tune-7011-GraceHaysDelightJ.abc 432 ABC music file with the extracted tune(s)
Tune-7011-GraceHaysDelightJ.ps 36438 PostScript
Tune-7011-GraceHaysDelightJ.txt 432 Plain-text file with the extracted tune(s)
Tune-7011-get.log 16943 Log file, useful mostly for debugging
Tune-70110-get.log 1627 Log file, useful mostly for debugging
Tune-70114-get.log 4094 Log file, useful mostly for debugging
Tune-70119-get.log 7078 Log file, useful mostly for debugging
These files should be available for 24 hours.