pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72396-MacArthur_Road_1-E-32-5.ps) >>/Users/jc/w/tmp/Tune-72396-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/StPatsDay/reel/MacArthur_Road_1-E-32-5.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-72396-MacArthur_Road_1-E-32-5.abc 539 ABC music file with the extracted tune(s)
Tune-72396-MacArthur_Road_1-E-32-5.ps 37532 PostScript
Tune-72396-MacArthur_Road_1-E-32-5.txt 539 Plain-text file with the extracted tune(s)
Tune-72396-get.log 4644 Log file, useful mostly for debugging
These files should be available for 24 hours.