pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5474-ZemerAtik.ps) >>/Users/jc/w/tmp/Tune-5474-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AubreyJaffer/ZemerAtik.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_54743.log 530727 Log file, useful mostly for debugging
Coll_54746.log 334911 Log file, useful mostly for debugging
Coll_54747.log 261851 Log file, useful mostly for debugging
Form_54746.log 825 Log file, useful mostly for debugging
Tune-5474-ZemerAtik.abc 1690 ABC music file with the extracted tune(s)
Tune-5474-ZemerAtik.ps 42671 PostScript
Tune-5474-ZemerAtik.txt 1690 Plain-text file with the extracted tune(s)
Tune-5474-get.log 5170 Log file, useful mostly for debugging
Tune-54742-get.log 5759 Log file, useful mostly for debugging
Tune-54749-get.log 5942 Log file, useful mostly for debugging
These files should be available for 24 hours.