pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2725-MrEaglesfieldsHornpipe_PLFD1696_353.ps) >>/Users/jc/w/tmp/Tune-2725-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/MrEaglesfieldsHornpipe_PLFD1696_353.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-2725-MrEaglesfieldsHornpipe_PLFD1696_353.abc 450 ABC music file with the extracted tune(s)
Tune-2725-MrEaglesfieldsHornpipe_PLFD1696_353.ps 34436 PostScript
Tune-2725-MrEaglesfieldsHornpipe_PLFD1696_353.txt 450 Plain-text file with the extracted tune(s)
Tune-2725-get.log 5793 Log file, useful mostly for debugging
These files should be available for 24 hours.