pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-35522-0623_LUBLY_DINE.ps) >>/Users/jc/w/tmp/Tune-35522-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/0623_LUBLY_DINE.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-35522-0623_LUBLY_DINE.abc 695 ABC music file with the extracted tune(s)
Tune-35522-0623_LUBLY_DINE.ps 34955 PostScript
Tune-35522-0623_LUBLY_DINE.txt 695 Plain-text file with the extracted tune(s)
Tune-35522-get.log 8765 Log file, useful mostly for debugging
These files should be available for 24 hours.