pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82580-mfiall.ps) >>/Users/jc/w/tmp/Tune-82580-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/redhawk.org/other/mfiall.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_82580.log 142807 Log file, useful mostly for debugging
Form_82580.log 834 Log file, useful mostly for debugging
Tune-82580-get.log 4402 Log file, useful mostly for debugging
Tune-82580-mfiall.abc 476 ABC music file with the extracted tune(s)
Tune-82580-mfiall.ps 38542 PostScript
Tune-82580-mfiall.txt 476 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.