pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90651-pvs_irish.ps) >>/Users/jc/w/tmp/Tune-90651-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/banjolin.supanet.com/Tunes/pvs_irish.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-90651-get.log 8833 Log file, useful mostly for debugging
Tune-90651-pvs_irish.abc 178 ABC music file with the extracted tune(s)
Tune-90651-pvs_irish.ps 34260 PostScript
Tune-90651-pvs_irish.txt 178 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.