pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1395-OSJ_carp.ps) >>/Users/jc/w/tmp/Tune-1395-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/SeymourShlien/ottawaslowjam/OSJ_carp/%328:SCOTLANDTHEBRAVE.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_13959.log 938 Log file, useful mostly for debugging
Tune-1395-OSJ_carp.abc 534 ABC music file with the extracted tune(s)
Tune-1395-OSJ_carp.ps 36027 PostScript
Tune-1395-OSJ_carp.txt 534 Plain-text file with the extracted tune(s)
Tune-1395-get.log 5182 Log file, useful mostly for debugging
Tune-13956-alltunes.abc 1056 ABC music file with the extracted tune(s)
Tune-13956-alltunes.txt 1056 Plain-text file with the extracted tune(s)
Tune-13956-get.log 235707 Log file, useful mostly for debugging
These files should be available for 24 hours.