pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2423-21611_KILLIECRANKIE.ps) >>/Users/jc/w/tmp/Tune-2423-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/21611_KILLIECRANKIE.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_24237.log 264661 Log file, useful mostly for debugging
Coll_24239.log 138290 Log file, useful mostly for debugging
Form_24234.log 1834 Log file, useful mostly for debugging
Tune-2423-21611_KILLIECRANKIE.abc 1388 ABC music file with the extracted tune(s)
Tune-2423-21611_KILLIECRANKIE.ps 54737 PostScript
Tune-2423-21611_KILLIECRANKIE.txt 1388 Plain-text file with the extracted tune(s)
Tune-2423-get.log 4835 Log file, useful mostly for debugging
Tune-24233-get.log 3687 Log file, useful mostly for debugging
Tune-24235-get.log 1492 Log file, useful mostly for debugging
Tune-24236-get.log 3338 Log file, useful mostly for debugging
Tune-24238-get.log 5609 Log file, useful mostly for debugging
These files should be available for 24 hours.