pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70718-2069_Miss_Nisbet_of_Dirleton.ps) >>/Users/jc/w/tmp/Tune-70718-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2069_Miss_Nisbet_of_Dirleton.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-70718-2069_Miss_Nisbet_of_Dirleton.abc 425 ABC music file with the extracted tune(s)
Tune-70718-2069_Miss_Nisbet_of_Dirleton.ps 33641 PostScript
Tune-70718-2069_Miss_Nisbet_of_Dirleton.txt 425 Plain-text file with the extracted tune(s)
Tune-70718-IaST-abc1.abc 146 ABC music file with the extracted tune(s)
Tune-70718-IaST-abc1.txt 146 Plain-text file with the extracted tune(s)
Tune-70718-get.log 13530 Log file, useful mostly for debugging
These files should be available for 24 hours.