pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26437-Irish_Rover_RJ.ps) >>/Users/jc/w/tmp/Tune-26437-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/RJ/reel/Irish_Rover_RJ.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
Form_26437.log 836 Log file, useful mostly for debugging
Tune-26437-Irish_Rover_RJ.abc 1336 ABC music file with the extracted tune(s)
Tune-26437-Irish_Rover_RJ.ps 45286 PostScript
Tune-26437-Irish_Rover_RJ.txt 1336 Plain-text file with the extracted tune(s)
Tune-26437-get.log 4962 Log file, useful mostly for debugging
These files should be available for 24 hours.