pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8213-21402_THE_QUEENS_TRIUMPH.ps) >>/Users/jc/w/tmp/Tune-8213-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/21402_THE_QUEENS_TRIUMPH.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_82133.log 261851 Log file, useful mostly for debugging
Coll_82135.log 536347 Log file, useful mostly for debugging
Form_8213.log 865 Log file, useful mostly for debugging
Form_82135.log 850 Log file, useful mostly for debugging
Tune-8213-21402_THE_QUEENS_TRIUMPH.abc 493 ABC music file with the extracted tune(s)
Tune-8213-21402_THE_QUEENS_TRIUMPH.ps 33918 PostScript
Tune-8213-21402_THE_QUEENS_TRIUMPH.txt 493 Plain-text file with the extracted tune(s)
Tune-8213-get.log 4792 Log file, useful mostly for debugging
Tune-82131-get.log 4410 Log file, useful mostly for debugging
Tune-82132-get.log 5018 Log file, useful mostly for debugging
Tune-82133-get.log 8710 Log file, useful mostly for debugging
Tune-82136-get.log 3695 Log file, useful mostly for debugging
These files should be available for 24 hours.