pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8112-JacksHealth_PLFD1679_228.ps) >>/Users/jc/w/tmp/Tune-8112-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/JacksHealth_PLFD1679_228.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-8112-JacksHealth_PLFD1679_228.abc 385 ABC music file with the extracted tune(s)
Tune-8112-JacksHealth_PLFD1679_228.ps 33768 PostScript
Tune-8112-JacksHealth_PLFD1679_228.txt 385 Plain-text file with the extracted tune(s)
Tune-8112-get.log 4809 Log file, useful mostly for debugging
Tune-81125-get.log 3809 Log file, useful mostly for debugging
Tune-81125-x14.abc 190 ABC music file with the extracted tune(s)
Tune-81125-x14.ps 32851 PostScript
Tune-81125-x14.txt 190 Plain-text file with the extracted tune(s)
Tune-81126-20671_.abc 50 ABC music file with the extracted tune(s)
Tune-81126-20671_.ps 6 PostScript
Tune-81126-20671_.txt 50 Plain-text file with the extracted tune(s)
Tune-81126-get.log 3842 Log file, useful mostly for debugging
These files should be available for 24 hours.