pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9134-WildIrishRose_G.ps) >>/Users/jc/w/tmp/Tune-9134-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/StPatsDay/waltz/WildIrishRose_G.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_91340.log 263379 Log file, useful mostly for debugging
Tune-9134-WildIrishRose_G.abc 792 ABC music file with the extracted tune(s)
Tune-9134-WildIrishRose_G.ps 38624 PostScript
Tune-9134-WildIrishRose_G.txt 792 Plain-text file with the extracted tune(s)
Tune-9134-get.log 4320 Log file, useful mostly for debugging
Tune-91348-get.log 4041 Log file, useful mostly for debugging
Tune-91349-get.log 4018 Log file, useful mostly for debugging
These files should be available for 24 hours.