pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71759-PutonthySmockonaMonday_PLFD1670_210.ps) >>/Users/jc/w/tmp/Tune-71759-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/PutonthySmockonaMonday_PLFD1670_210.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-71759-ArundelStreet_PLFD1695_317.abc 446 ABC music file with the extracted tune(s)
Tune-71759-ArundelStreet_PLFD1695_317.ps 35434 PostScript
Tune-71759-ArundelStreet_PLFD1695_317.txt 446 Plain-text file with the extracted tune(s)
Tune-71759-PutonthySmockonaMonday_PLFD1670_210.abc 340 ABC music file with the extracted tune(s)
Tune-71759-PutonthySmockonaMonday_PLFD1670_210.ps 32383 PostScript
Tune-71759-PutonthySmockonaMonday_PLFD1670_210.txt 340 Plain-text file with the extracted tune(s)
Tune-71759-get.log 10041 Log file, useful mostly for debugging
These files should be available for 24 hours.