pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2737-Howling_Wind_R.ps) >>/Users/jc/w/tmp/Tune-2737-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Howling_Wind_R.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-2737-Howling_Wind_R.abc 665 ABC music file with the extracted tune(s)
Tune-2737-Howling_Wind_R.ps 35921 PostScript
Tune-2737-Howling_Wind_R.txt 665 Plain-text file with the extracted tune(s)
Tune-2737-get.log 4867 Log file, useful mostly for debugging
Tune-27372-get.log 3690 Log file, useful mostly for debugging
These files should be available for 24 hours.