pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5016-TempleChangeTheCockleShells.ps) >>/Users/jc/w/tmp/Tune-5016-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/TempleChangeTheCockleShells.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_50168.log 398138 Log file, useful mostly for debugging
Tune-5016-TempleChangeTheCockleShells.abc 402 ABC music file with the extracted tune(s)
Tune-5016-TempleChangeTheCockleShells.ps 33630 PostScript
Tune-5016-TempleChangeTheCockleShells.txt 402 Plain-text file with the extracted tune(s)
Tune-5016-get.log 4892 Log file, useful mostly for debugging
Tune-50163-068_Cameronian_Rant.abc 794 ABC music file with the extracted tune(s)
Tune-50163-068_Cameronian_Rant.ps 36293 PostScript
Tune-50163-068_Cameronian_Rant.txt 794 Plain-text file with the extracted tune(s)
Tune-50163-get.log 4811 Log file, useful mostly for debugging
Tune-50164-get.log 1429 Log file, useful mostly for debugging
These files should be available for 24 hours.