pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2413-EppingForest.ps) >>/Users/jc/w/tmp/Tune-2413-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/EppingForest.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-2413-EppingForest.abc 426 ABC music file with the extracted tune(s)
Tune-2413-EppingForest.ps 35197 PostScript
Tune-2413-EppingForest.txt 426 Plain-text file with the extracted tune(s)
Tune-2413-get.log 4462 Log file, useful mostly for debugging
Tune-24138-DicksMaggot.abc 416 ABC music file with the extracted tune(s)
Tune-24138-DicksMaggot.pdf 13434 Portable Data Format
Tune-24138-DicksMaggot.ps 34069 PostScript
Tune-24138-DicksMaggot.txt 416 Plain-text file with the extracted tune(s)
Tune-24138-get.log 5261 Log file, useful mostly for debugging
Tune-24139-RusselThe_PLFD1709_529.abc 388 ABC music file with the extracted tune(s)
Tune-24139-RusselThe_PLFD1709_529.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-24139-RusselThe_PLFD1709_529.ps 35230 PostScript
Tune-24139-RusselThe_PLFD1709_529.txt 388 Plain-text file with the extracted tune(s)
Tune-24139-get.log 5558 Log file, useful mostly for debugging
These files should be available for 24 hours.