pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27931-IOftenForMyJennieStrove_PLFD1690_310.ps) >>/Users/jc/w/tmp/Tune-27931-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/IOftenForMyJennieStrove_PLFD1690_310.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-27931-IOftenForMyJennieStrove_PLFD1690_310.abc 401 ABC music file with the extracted tune(s)
Tune-27931-IOftenForMyJennieStrove_PLFD1690_310.ps 33680 PostScript
Tune-27931-IOftenForMyJennieStrove_PLFD1690_310.txt 401 Plain-text file with the extracted tune(s)
Tune-27931-get.log 5157 Log file, useful mostly for debugging
These files should be available for 24 hours.