pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96308-jack-and-lindas-wedding-dance.ps) >>/Users/jc/w/tmp/Tune-96308-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/ceilidhband.org/tunes/jack-and-lindas-wedding-dance.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_96308.log 63914 Log file, useful mostly for debugging
Tune-96308-get.log 7880 Log file, useful mostly for debugging
Tune-96308-jack-and-lindas-wedding-dance.abc 349 ABC music file with the extracted tune(s)
Tune-96308-jack-and-lindas-wedding-dance.ps 39071 PostScript
Tune-96308-jack-and-lindas-wedding-dance.txt 349 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.