pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25779-LordChamberlainsDelight_PLFD1670_202.ps) >>/Users/jc/w/tmp/Tune-25779-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/LordChamberlainsDelight_PLFD1670_202.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-25779-LordChamberlainsDelight_PLFD1670_202.abc 445 ABC music file with the extracted tune(s)
Tune-25779-LordChamberlainsDelight_PLFD1670_202.ps 34767 PostScript
Tune-25779-LordChamberlainsDelight_PLFD1670_202.txt 445 Plain-text file with the extracted tune(s)
Tune-25779-PetticoatWag_PLFD1651_079-001.svg 14949 Scalable Vector Graphics format
Tune-25779-PetticoatWag_PLFD1651_079.abc 411 ABC music file with the extracted tune(s)
Tune-25779-PetticoatWag_PLFD1651_079.txt 411 Plain-text file with the extracted tune(s)
Tune-25779-get.log 10262 Log file, useful mostly for debugging
These files should be available for 24 hours.