pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-80493-hammerschmidt-srbnd-01.ps) >>/Users/jc/w/tmp/Tune-80493-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/musicaviva.com/tunes/hammerschmidt-andreas/hammerschmidt-srbnd-01.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
Tune-80493-get.log 5350 Log file, useful mostly for debugging
Tune-80493-hammerschmidt-srbnd-01.abc 690 ABC music file with the extracted tune(s)
Tune-80493-hammerschmidt-srbnd-01.ps 33674 PostScript
Tune-80493-hammerschmidt-srbnd-01.txt 690 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.