pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30709-138030_Irish_Whiskey.ps) >>/Users/jc/w/tmp/Tune-30709-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM1/138030_Irish_Whiskey.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-30709-138030_Irish_Whiskey.abc 445 ABC music file with the extracted tune(s)
Tune-30709-138030_Irish_Whiskey.ps 33882 PostScript
Tune-30709-138030_Irish_Whiskey.txt 445 Plain-text file with the extracted tune(s)
Tune-30709-get.log 4687 Log file, useful mostly for debugging
These files should be available for 24 hours.