pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15373-Nonesuch_1.ps) >>/Users/jc/w/tmp/Tune-15373-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/Nonesuch_1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_15373.log 795 Log file, useful mostly for debugging
Tune-15373-Nonesuch_1.abc 756 ABC music file with the extracted tune(s)
Tune-15373-Nonesuch_1.ps 32786 PostScript
Tune-15373-Nonesuch_1.txt 756 Plain-text file with the extracted tune(s)
Tune-15373-all.abc 170 ABC music file with the extracted tune(s)
Tune-15373-all.txt 170 Plain-text file with the extracted tune(s)
Tune-15373-get.log 7614 Log file, useful mostly for debugging
These files should be available for 24 hours.