pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26006-LadyMurraysDelightThe_PLFD1670_201.ps) >>/Users/jc/w/tmp/Tune-26006-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/LadyMurraysDelightThe_PLFD1670_201.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-26006-LadyMurraysDelightThe_PLFD1670_201.abc 408 ABC music file with the extracted tune(s)
Tune-26006-LadyMurraysDelightThe_PLFD1670_201.ps 32779 PostScript
Tune-26006-LadyMurraysDelightThe_PLFD1670_201.txt 408 Plain-text file with the extracted tune(s)
Tune-26006-get.log 9009 Log file, useful mostly for debugging
These files should be available for 24 hours.