pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8237-Saint_Patricks_Day_2.ps) >>/Users/jc/w/tmp/Tune-8237-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/kirby98.fsnet.co.uk/sa/Saint_Patricks_Day_2.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-8237-Saint_Patricks_Day_2.abc 397 ABC music file with the extracted tune(s)
Tune-8237-Saint_Patricks_Day_2.ps 36352 PostScript
Tune-8237-Saint_Patricks_Day_2.txt 397 Plain-text file with the extracted tune(s)
Tune-8237-get.log 5215 Log file, useful mostly for debugging
These files should be available for 24 hours.