pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-275-GeldingoftheDevil_PLFD1657_120.ps) >>/Users/jc/w/tmp/Tune-275-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/GeldingoftheDevil_PLFD1657_120.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-275-GeldingoftheDevil_PLFD1657_120.abc 349 ABC music file with the extracted tune(s)
Tune-275-GeldingoftheDevil_PLFD1657_120.ps 32385 PostScript
Tune-275-GeldingoftheDevil_PLFD1657_120.txt 349 Plain-text file with the extracted tune(s)
Tune-275-get.log 4953 Log file, useful mostly for debugging
Tune-2752-get.log 3778 Log file, useful mostly for debugging
These files should be available for 24 hours.