pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5428-p3.ps) >>/Users/jc/w/tmp/Tune-5428-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/p3.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_54286.log 264661 Log file, useful mostly for debugging
Find_54283.log 1551 Log file, useful mostly for debugging
Form_54288.log 952 Log file, useful mostly for debugging
Tune-5428-get.log 8190 Log file, useful mostly for debugging
Tune-5428-p3.abc 550 ABC music file with the extracted tune(s)
Tune-5428-p3.ps 30637 PostScript
Tune-5428-p3.txt 550 Plain-text file with the extracted tune(s)
Tune-54280-get.log 13454 Log file, useful mostly for debugging
Tune-54282-get.log 5805 Log file, useful mostly for debugging
Tune-54283-111_Bedford_House-001.svg 16119 Scalable Vector Graphics format
Tune-54283-111_Bedford_House.abc 908 ABC music file with the extracted tune(s)
Tune-54283-111_Bedford_House.txt 908 Plain-text file with the extracted tune(s)
Tune-54283-get.log 4300 Log file, useful mostly for debugging
Tune-54289-get.log 3853 Log file, useful mostly for debugging
These files should be available for 24 hours.