pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-13582-2289.ps) >>/Users/jc/w/tmp/Tune-13582-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2289=the_Munster_Gimlet-V2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-13582-2289.abc 552 ABC music file with the extracted tune(s)
Tune-13582-2289.ps 33681 PostScript
Tune-13582-2289.txt 552 Plain-text file with the extracted tune(s)
Tune-13582-get.log 4703 Log file, useful mostly for debugging
These files should be available for 24 hours.